| Patent Issue Date Details |
| This table shows patent issue date data. |
| Grant Date shotgun | Last Utility
patent number | Utility Count |
Datamp Count | Withdrawn count | | 1875-01-05 | 158,561 | 212 | 4 | 0 |
| 1875-01-12 | 158,771 | 210 | 15 | 0 |
| 1875-01-19 | 159,012 | 241 | 19 | 0 |
| 1875-01-26 | 159,243 | 231 | 12 | 0 |
| 1875-02-02 | 159,490 | 247 | 15 | 0 |
| 1875-02-09 | 159,737 | 247 | 13 | 0 |
| 1875-02-16 | 159,997 | 260 | 17 | 0 |
| 1875-02-23 | 160,250 | 253 | 20 | 0 |
| 1875-03-02 | 160,500 | 250 | 16 | 0 |
| 1875-03-09 | 160,740 | 240 | 6 | 0 |
| 1875-03-16 | 160,988 | 248 | 17 | 0 |
| 1875-03-23 | 161,317 | 329 | 20 | 0 |
| 1875-03-30 | 161,585 | 268 | 10 | 0 |
| 1875-04-06 | 161,851 | 266 | 13 | 0 |
| 1875-04-13 | 162,136 | 285 | 18 | 0 |
| 1875-04-20 | 162,452 | 316 | 22 | 0 |
| 1875-04-27 | 162,734 | 282 | 15 | 0 |
| 1875-05-04 | 162,990 | 256 | 20 | 0 |
| 1875-05-11 | 163,290 | 300 | 12 | 0 |
| 1875-05-18 | 163,564 | 274 | 11 | 0 |
| 1875-05-25 | 163,835 | 271 | 11 | 0 |
| 1875-06-01 | 164,069 | 234 | 7 | 0 |
| 1875-06-08 | 164,358 | 289 | 15 | 0 |
| 1875-06-15 | 164,630 | 272 | 21 | 0 |
| 1875-06-22 | 164,897 | 267 | 16 | 0 |
| 1875-06-29 | 165,145 | 248 | 13 | 0 |
| 1875-07-06 | 165,400 | 255 | 14 | 0 |
| 1875-07-13 | 165,650 | 250 | 11 | 0 |
| 1875-07-20 | 165,910 | 260 | 25 | 0 |
| 1875-07-27 | 166,179 | 269 | 13 | 0 |
| 1875-08-03 | 166,444 | 265 | 20 | 0 |
| 1875-08-10 | 166,676 | 232 | 14 | 0 |
| 1875-08-17 | 166,912 | 236 | 20 | 0 |
| 1875-08-24 | 167,147 | 235 | 8 | 0 |
| 1875-08-31 | 167,379 | 232 | 12 | 0 |
| 1875-09-07 | 167,598 | 219 | 13 | 0 |
| 1875-09-14 | 167,815 | 217 | 13 | 0 |
| 1875-09-21 | 168,075 | 260 | 16 | 0 |
| 1875-09-28 | 168,313 | 238 | 9 | 0 |
| 1875-10-05 | 168,548 | 235 | 12 | 0 |
| 1875-10-11 (Mon) | 168,821 | 273 | 10 | 0 |
| 1875-10-12 | No utility patents issued on this date. | | 0 | 0 |
| 1875-10-19 | 169,073 | 252 | 17 | 0 |
| 1875-10-26 | 169,326 | 253 | 9 | 0 |
| 1875-11-02 | 169,609 | 283 | 18 | 0 |
| 1875-11-09 | 169,881 | 272 | 7 | 0 |
| 1875-11-16 | 170,146 | 265 | 10 | 0 |
| 1875-11-23 | 170,429 | 283 | 13 | 0 |
| 1875-11-30 | 170,654 | 225 | 9 | 0 |
| 1875-12-07 | 170,928 | 274 | 18 | 0 |
| 1875-12-14 | 171,205 | 277 | 19 | 0 |
| 1875-12-21 | 171,464 | 259 | 15 | 0 |
| 1875-12-28 | 171,640 | 176 | 12 | 0 |
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