Date | Description | Reference | Direct Scans | Microfilm Scans | Accession Number |
|
|
Patented Certificate 389
|
2
|
0
|
|
|
|
Patented Certificate 4193
|
2
|
0
|
|
|
|
Patented Certificate 4944
|
4
|
0
|
|
|
|
Patented Certificate 3400
|
2
|
0
|
|
|
|
Patented Certificate 2188
|
2
|
0
|
|
|
|
Patented Certificate 3956
|
2
|
0
|
|
|
|
Patented Certificate 2094
|
4
|
0
|
|
|
|
Patented Certificate 2194
|
2
|
0
|
|
|
|
Patented Certificate 3555
|
2
|
0
|
|
|
|
Patented Certificate 3761
|
2
|
0
|
|
|
|
Patented Certificate 536
|
2
|
0
|
|
|
|
Patented Certificate 3764
|
2
|
0
|
|
|
|
Patented Certificate 4645
|
2
|
0
|
|
|
|
Patented Certificate 468
|
2
|
0
|
|
|
|
Patented Certificate 693
|
2
|
0
|
|
|
|
Patented Certificate 576
|
2
|
0
|
|
|
|
Patented Certificate 1980
|
16
|
0
|
|
|
|
Patented Certificate 2548
|
2
|
0
|
|
|
|
Patented Certificate 3608
|
2
|
0
|
|
|
|
Patented Certificate 2625
|
2
|
0
|
|
|
|
Patented Certificate 3101
|
2
|
0
|
|
|
|
Patented Certificate 4470
|
2
|
0
|
|
|
|
Patented Certificate 1856
|
2
|
0
|
|
|
|
Patented Certificate 1857
|
2
|
0
|
|
|
|
Patented Certificate 1858
|
6
|
0
|
|
|
|
Patented Certificate 3607
|
2
|
0
|
|
|
|
Patented Certificate 2917
|
2
|
0
|
|
|
|
Patented Certificate 3706
|
2
|
0
|
|
|
|
Patented Certificate 4490
|
2
|
0
|
|
|
|
Patented Certificate 4834
|
3
|
0
|
|
|
|
Patented Certificate 1982
|
3
|
0
|
|
|
|
Patented Certificate 3698
|
2
|
0
|
|
|
|
Patented Certificate 2623
|
2
|
0
|
|
|
|
Patented Certificate 163
|
5
|
0
|
|
|
|
Patented Certificate 4225
|
2
|
0
|
|
|
|
Patented Certificate 3897
|
2
|
0
|
|
|
|
Patented Certificate 3774
|
2
|
0
|
|
|
|
Patented Certificate 327
|
4
|
0
|
|
|
|
Patented Certificate 368
|
2
|
0
|
|
|
|
Patented Certificate 491
|
4
|
0
|
|
|
|
Patented Certificate 593
|
6
|
0
|
|
|
|
Patented Certificate 927
|
2
|
0
|
|
|
|
Patented Certificate 1075
|
2
|
0
|
|
|
|
Patented Certificate 1594
|
2
|
0
|
|
|
|
Patented Certificate 1621
|
2
|
0
|
|
|
|
Patented Certificate 2261
|
2
|
0
|
|
|
|
Patented Certificate 2502
|
2
|
0
|
|
|
|
Patented Certificate 2853
|
5
|
0
|
|
|
|
Patented Certificate 3139
|
2
|
0
|
|
|
|
Patented Certificate 3763
|
2
|
0
|
|
|
|
Patented Certificate 3167
|
2
|
0
|
|
|
|
Patented Certificate 4155
|
2
|
0
|
|
|
|
Patented Certificate 1045
|
5
|
0
|
|
|
|
Patented Certificate 1359
|
2
|
0
|
|
|
|
Patented Certificate 1360
|
4
|
0
|
|
|
|
Patented Certificate 1400
|
2
|
0
|
|
|
|
Patented Certificate 2565
|
2
|
0
|
|
|
|
Patented Certificate 3521
|
2
|
0
|
|
|
|
Patented Certificate 3994
|
4
|
0
|
|
|
|
Patented Certificate 2902
|
2
|
0
|
|
|
|
Patented Certificate 2391
|
3
|
0
|
|
|
|
Patented Certificate 2655
|
4
|
0
|
|
|
|
Patented Certificate 1
|
4
|
0
|
|
|
|
Patented Certificate 2
|
8
|
0
|
|
|
|
Patented Certificate 3
|
6
|
0
|
|
|
|
Patented Certificate 4
|
6
|
0
|
|
|
|
Patented Certificate 5
|
14
|
0
|
|
|
|
Patented Certificate 6
|
4
|
0
|
|
|
|
Patented Certificate 7
|
10
|
0
|
|
|
|
Patented Certificate 8
|
3
|
0
|
|
|
|
Patented Certificate 9
|
6
|
0
|
|
|
|
Patented Certificate 10
|
10
|
0
|
|
|
|
Patented Certificate 11
|
6
|
0
|
|
|
|
Patented Certificate 12
|
3
|
0
|
|
|
|
Patented Certificate 13
|
10
|
0
|
|
|
|
Patented Certificate 14
|
8
|
0
|
|
|
|
Patented Certificate 15
|
8
|
0
|
|
|
|
Patented Certificate 16
|
6
|
0
|
|
|
|
Patented Certificate 17
|
10
|
0
|
|
|
|
Patented Certificate 18
|
6
|
0
|
|
|
|
Patented Certificate 19
|
6
|
0
|
|
|
|
Patented Certificate 20
|
10
|
0
|
|
|
|
Patented Certificate 21
|
6
|
0
|
|
|
|
Patented Certificate 22
|
6
|
0
|
|
|
|
Patented Certificate 23
|
6
|
0
|
|
|
|
Patented Certificate 24
|
4
|
0
|
|
|
|
Patented Certificate 25
|
7
|
0
|
|
|
|
Patented Certificate 26
|
8
|
0
|
|
|
|
Patented Certificate 27
|
6
|
0
|
|
|
|
Patented Certificate 28
|
6
|
0
|
|
|
|
Patented Certificate 29
|
6
|
0
|
|
|
|
Patented Certificate 30
|
8
|
0
|
|
|
|
Patented Certificate 31
|
6
|
0
|
|
|
|
Patented Certificate 32
|
14
|
0
|
|
|
|
Patented Certificate 33
|
6
|
0
|
|
|
|
Patented Certificate 34
|
6
|
0
|
|
|
|
Patented Certificate 35
|
8
|
0
|
|
|
|
Patented Certificate 36
|
6
|
0
|
|
|
|
Patented Certificate 37
|
6
|
0
|
|
|
|
Patented Certificate 38
|
6
|
0
|
|
|
|
Patented Certificate 39
|
6
|
0
|
|
|
|
Patented Certificate 40
|
6
|
0
|
|
|
|
Patented Certificate 41
|
10
|
0
|
|
|
|
Patented Certificate 42
|
6
|
0
|
|
|
|
Patented Certificate 43
|
6
|
0
|
|
|
|
Patented Certificate 44
|
6
|
0
|
|
|
|
Patented Certificate 45
|
6
|
0
|
|
|
|
Patented Certificate 46
|
6
|
0
|
|
|
|
Patented Certificate 47
|
6
|
0
|
|
|
|
Patented Certificate 48
|
6
|
0
|
|
|
|
Patented Certificate 49
|
6
|
0
|
|
|
|
Patented Certificate 50
|
6
|
0
|
|
|
|
Patented Certificate 51
|
6
|
0
|
|
|
|
Patented Certificate 52
|
6
|
0
|
|
|
|
Patented Certificate 53
|
6
|
0
|
|
|
|
Patented Certificate 54
|
10
|
0
|
|
|
|
Patented Certificate 55
|
6
|
0
|
|
|
|
Patented Certificate 56
|
6
|
0
|
|
|
|
Patented Certificate 57
|
6
|
0
|
|
|
|
Patented Certificate 58
|
8
|
0
|
|
|
|
Patented Certificate 59
|
6
|
0
|
|
|
|
Patented Certificate 60
|
6
|
0
|
|
|
|
Patented Certificate 61
|
8
|
0
|
|
|
|
Patented Certificate 62
|
6
|
0
|
|
|
|
Patented Certificate 63
|
6
|
0
|
|
|
|
Patented Certificate 64
|
6
|
0
|
|
|
|
Patented Certificate 65
|
6
|
0
|
|
|
|
Patented Certificate 66
|
22
|
0
|
|
|
|
Patented Certificate 67
|
6
|
0
|
|
|
|
Patented Certificate 68
|
10
|
0
|
|
|
|
Patented Certificate 69
|
6
|
0
|
|
|
|
Patented Certificate 70
|
6
|
0
|
|
|
|
Patented Certificate 71
|
6
|
0
|
|
|
|
Patented Certificate 72
|
6
|
0
|
|
|
|
Patented Certificate 73
|
6
|
0
|
|
|
|
Patented Certificate 74
|
6
|
0
|
|
|
|
Patented Certificate 75
|
6
|
0
|
|
|
|
Patented Certificate 76
|
6
|
0
|
|
|
|
Patented Certificate 77
|
6
|
0
|
|
|
|
Patented Certificate 78
|
12
|
0
|
|
|
|
Patented Certificate 80
|
5
|
0
|
|
|
|
Patented Certificate 81
|
10
|
0
|
|
|
|
Patented Certificate 82
|
6
|
0
|
|
|
|
Patented Certificate 83
|
6
|
0
|
|
|
|
Patented Certificate 84
|
10
|
0
|
|
|
|
Patented Certificate 85
|
10
|
0
|
|
|
|
Patented Certificate 86
|
8
|
0
|
|
|
|
Patented Certificate 87
|
8
|
0
|
|
|
|
Patented Certificate 88
|
6
|
0
|
|
|
|
Patented Certificate 89
|
6
|
0
|
|
|
|
Patented Certificate 89A
|
6
|
0
|
|
|
|
Patented Certificate 90
|
2
|
0
|
|
|
|
Patented Certificate 91
|
6
|
0
|
|
|
|
Patented Certificate 92
|
10
|
0
|
|
|
|
Patented Certificate 93
|
8
|
0
|
|
|
|
Patented Certificate 94
|
8
|
0
|
|
|
|
Patented Certificate 95
|
6
|
0
|
|
|
|
Patented Certificate 96
|
8
|
0
|
|
|
|
Patented Certificate 97
|
6
|
0
|
|
|
|
Patented Certificate 98
|
6
|
0
|
|
|
|
Patented Certificate 99
|
10
|
0
|
|
|
|
Patented Certificate 100
|
8
|
0
|
|
|
|
Patented Certificate 101
|
6
|
0
|
|
|
|
Patented Certificate 102
|
6
|
0
|
|
|
|
Patented Certificate 103
|
6
|
0
|
|
|
|
Patented Certificate 104
|
5
|
0
|
|
|
|
Patented Certificate 105
|
2
|
0
|
|
|
|
Patented Certificate 106
|
8
|
0
|
|
|
|
Patented Certificate 107
|
8
|
0
|
|
|
|
Patented Certificate 108
|
8
|
0
|
|
|
|
Patented Certificate 109
|
6
|
0
|
|
|
|
Patented Certificate 110
|
8
|
0
|
|
|
|
Patented Certificate 111
|
6
|
0
|
|
|
|
Patented Certificate 112
|
10
|
0
|
|
|
|
Patented Certificate 113
|
10
|
0
|
|
|
|
Patented Certificate 114
|
6
|
0
|
|
|
|
Patented Certificate 115
|
6
|
0
|
|
|
|
Patented Certificate 116
|
6
|
0
|
|
|
|
Patented Certificate 117
|
6
|
0
|
|
|
|
Patented Certificate 118
|
7
|
0
|
|
|
|
Patented Certificate 119
|
6
|
0
|
|
|
|
Patented Certificate 120
|
12
|
0
|
|
|
|
Patented Certificate 121
|
6
|
0
|
|
|
|
Patented Certificate 122
|
6
|
0
|
|
|
|
Patented Certificate 123
|
6
|
0
|
|
|
|
Patented Certificate 124
|
6
|
0
|
|
|
|
Patented Certificate 125
|
8
|
0
|
|
|
|
Patented Certificate 126
|
10
|
0
|
|
|
|
Patented Certificate 127
|
8
|
0
|
|
|
|
Patented Certificate 128
|
6
|
0
|
|
|
|
Patented Certificate 129
|
6
|
0
|
|
|
|
Patented Certificate 130
|
10
|
0
|
|
|
|
Patented Certificate 131
|
6
|
0
|
|
|
|
Patented Certificate 132
|
6
|
0
|
|
|
|
Patented Certificate 133
|
6
|
0
|
|
|
|
Patented Certificate 134
|
6
|
0
|
|
|
|
Patented Certificate 135
|
8
|
0
|
|
|
|
Patented Certificate 136
|
6
|
0
|
|
|
|
Patented Certificate 137
|
6
|
0
|
|
|
|
Patented Certificate 138
|
6
|
0
|
|
|
|
Patented Certificate 139
|
6
|
0
|
|
|
|
Patented Certificate 140
|
6
|
0
|
|
|
|
Patented Certificate 141
|
14
|
0
|
|
|
|
Patented Certificate 142
|
6
|
0
|
|
|
|
Patented Certificate 143
|
10
|
0
|
|
|
|
Patented Certificate 144
|
8
|
0
|
|
|
|
Patented Certificate 145
|
10
|
0
|
|
|
|
Patented Certificate 146
|
6
|
0
|
|
|
|
Patented Certificate 147
|
10
|
0
|
|
|
|
Patented Certificate 148
|
8
|
0
|
|
|
|
Patented Certificate 149
|
5
|
0
|
|
|
|
Patented Certificate 150
|
12
|
0
|
|
|
|
Patented Certificate 151
|
6
|
0
|
|
|
|
Patented Certificate 152
|
8
|
0
|
|
|
|
Patented Certificate 153
|
14
|
0
|
|
|
|
Patented Certificate 154
|
8
|
0
|
|
|
|
Patented Certificate 155
|
6
|
0
|
|
|
|
Patented Certificate 156
|
6
|
0
|
|
|
|
Patented Certificate 157
|
8
|
0
|
|
|
|
Patented Certificate 158
|
2
|
0
|
|
|
|
Patented Certificate 159
|
3
|
0
|
|
|
|
Patented Certificate 160
|
8
|
0
|
|
|
|
Patented Certificate 161
|
6
|
0
|
|
|
|
Patented Certificate 162
|
6
|
0
|
|
|
|
Patented Certificate 163
|
6
|
0
|
|
|
|
Patented Certificate 164
|
10
|
0
|
|
|
|
Patented Certificate 165
|
10
|
0
|
|
|
|
Patented Certificate 166
|
6
|
0
|
|
|
|
Patented Certificate 167
|
12
|
0
|
|
|
|
Patented Certificate 168
|
12
|
0
|
|
|
|
Patented Certificate 169
|
6
|
0
|
|
|
|
Patented Certificate 170
|
6
|
0
|
|
|
|
Patented Certificate 171
|
14
|
0
|
|
|
|
Patented Certificate 172
|
8
|
0
|
|
|
|
Patented Certificate 173
|
6
|
0
|
|
|
|
Patented Certificate 174
|
6
|
0
|
|
|
|
Patented Certificate 175
|
6
|
0
|
|
|
|
Patented Certificate 176
|
8
|
0
|
|
|
|
Patented Certificate 177
|
6
|
0
|
|
|
|
Patented Certificate 178
|
6
|
0
|
|
|
|
Patented Certificate 179
|
6
|
0
|
|
|
|
Patented Certificate 180
|
6
|
0
|
|
|
|
Patented Certificate 181
|
6
|
0
|
|
|
|
Patented Certificate 182
|
6
|
0
|
|
|
|
Patented Certificate 183
|
14
|
0
|
|
|
|
Patented Certificate 184
|
10
|
0
|
|
|
|
Patented Certificate 198
|
6
|
0
|
|
|
|
Patented Certificate 185
|
6
|
0
|
|
|
|
Patented Certificate 186
|
6
|
0
|
|
|
|
Patented Certificate 187
|
6
|
0
|
|
|
|
Patented Certificate 188
|
6
|
0
|
|
|
|
Patented Certificate 189
|
6
|
0
|
|
|
|
Patented Certificate 190
|
6
|
0
|
|
|
|
Patented Certificate 191
|
6
|
0
|
|
|
|
Patented Certificate 192
|
6
|
0
|
|
|
|
Patented Certificate 193
|
4
|
0
|
|
|
|
Patented Certificate 194
|
6
|
0
|
|
|
|
Patented Certificate 195
|
6
|
0
|
|
|
|
Patented Certificate 196
|
6
|
0
|
|
|
|
Patented Certificate 197
|
6
|
0
|
|
|
|
Patented Certificate 199
|
6
|
0
|
|
|
|
Patented Certificate 200
|
8
|
0
|
|
|
|
Patented Certificate 201
|
8
|
0
|
|
|
|
Patented Certificate 202
|
6
|
0
|
|
|
|
Patented Certificate 203
|
8
|
0
|
|
|
|
Patented Certificate 204
|
6
|
0
|
|
|
|
Patented Certificate 205
|
6
|
0
|
|
|
|
Patented Certificate 206
|
6
|
0
|
|
|
|
Patented Certificate 207
|
14
|
0
|
|
|
|
Patented Certificate 208
|
6
|
0
|
|
|
|
Patented Certificate 209
|
6
|
0
|
|
|
|
Patented Certificate 210
|
8
|
0
|
|
|
|
Patented Certificate 211
|
4
|
0
|
|
|
|
Patented Certificate 212
|
6
|
0
|
|
|
|
Patented Certificate 212A
|
6
|
0
|
|
|
|
Patented Certificate 213
|
6
|
0
|
|
|
|
Patented Certificate 214
|
4
|
0
|
|
|
|
Patented Certificate 215
|
6
|
0
|
|
|
|
Patented Certificate 216
|
6
|
0
|
|
|
|
Patented Certificate 217
|
6
|
0
|
|
|
|
Patented Certificate 218
|
6
|
0
|
|
|
|
Patented Certificate 219
|
4
|
0
|
|
|
|
Patented Certificate 220
|
6
|
0
|
|
|
|
Patented Certificate 221
|
6
|
0
|
|
|
|
Patented Certificate 222
|
6
|
0
|
|
|
|
Patented Certificate 223
|
6
|
0
|
|
|
|
Patented Certificate 224
|
6
|
0
|
|
|
|
Patented Certificate 225
|
10
|
0
|
|
|
|
Patented Certificate 226
|
10
|
0
|
|
|
|
Patented Certificate 227
|
6
|
0
|
|
|
|
Patented Certificate 228
|
6
|
0
|
|
|
|
Patented Certificate 229
|
6
|
0
|
|
|
|
Patented Certificate 230
|
6
|
0
|
|
|
|
Patented Certificate 231
|
6
|
0
|
|
|
|
Patented Certificate 232
|
6
|
0
|
|
|
|
Patented Certificate 233
|
6
|
0
|
|
|
|
Patented Certificate 234
|
6
|
0
|
|
|
|
Patented Certificate 235
|
6
|
0
|
|
|
|
Patented Certificate 236
|
6
|
0
|
|
|
|
Patented Certificate 237
|
6
|
0
|
|