| Patent Issue Date Details |
| This table shows patent issue date data. |
| Grant Date shotgun | Last Utility
patent number | Utility Count |
Datamp Count | Withdrawn count | | 1861-01-01 | 31,070 | 66 | 4 | 0 |
| 1861-01-08 | 31,098 | 28 | 2 | 0 |
| 1861-01-15 | 31,143 | 45 | 1 | 0 |
| 1861-01-22 | 31,216 | 73 | 9 | 1 |
| 1861-01-29 | 31,285 | 69 | 5 | 0 |
| 1861-02-05 | 31,362 | 77 | 17 | 0 |
| 1861-02-12 | 31,431 | 69 | 1 | 0 |
| 1861-02-19 | 31,520 | 89 | 7 | 1 |
| 1861-02-26 | 31,583 | 63 | 8 | 2 |
| 1861-03-05 | 31,651 | 68 | 4 | 0 |
| 1861-03-12 | 31,694 | 43 | 6 | 0 |
| 1861-03-19 | 31,768 | 74 | 5 | 1 |
| 1861-03-26 | 31,859 | 91 | 5 | 1 |
| 1861-04-02 | 31,938 | 79 | 5 | 0 |
| 1861-04-09 | 32,036 | 98 | 3 | 1 |
| 1861-04-16 | 32,109 | 73 | 7 | 0 |
| 1861-04-23 | 32,168 | 59 | 2 | 0 |
| 1861-04-30 | 32,238 | 70 | 2 | 0 |
| 1861-05-07 | 32,269 | 31 | 0 | 1 |
| 1861-05-14 | 32,342 | 73 | 2 | 1 |
| 1861-05-21 | 32,403 | 61 | 4 | 0 |
| 1861-05-28 | 32,456 | 53 | 6 | 0 |
| 1861-06-04 | 32,501 | 45 | 1 | 0 |
| 1861-06-11 | 32,551 | 50 | 4 | 0 |
| 1861-06-18 | 32,604 | 53 | 3 | 0 |
| 1861-06-25 | 32,671 | 67 | 7 | 0 |
| 1861-07-02 | 32,739 | 68 | 5 | 0 |
| 1861-07-09 | 32,813 | 74 | 3 | 1 |
| 1861-07-16 | 32,851 | 38 | 2 | 0 |
| 1861-07-23 | 32,921 | 70 | 5 | 1 |
| 1861-07-30 | 32,970 | 49 | 7 | 0 |
| 1861-08-06 | 33,024 | 54 | 4 | 0 |
| 1861-08-13 | 33,065 | 41 | 4 | 0 |
| 1861-08-20 | 33,126 | 61 | 6 | 0 |
| 1861-08-27 | 33,176 | 50 | 3 | 1 |
| 1861-09-03 | 33,227 | 51 | 5 | 0 |
| 1861-09-10 | 33,284 | 57 | 4 | 1 |
| 1861-09-17 | 33,325 | 41 | 4 | 0 |
| 1861-09-24 | 33,372 | 47 | 3 | 0 |
| 1861-10-01 | 33,422 | 50 | 4 | 1 |
| 1861-10-08 | 33,469 | 47 | 5 | 1 |
| 1861-10-15 | 33,508 | 39 | 6 | 0 |
| 1861-10-22 | 33,562 | 54 | 1 | 3 |
| 1861-10-29 | 33,627 | 65 | 4 | 1 |
| 1861-11-05 | 33,687 | 60 | 3 | 0 |
| 1861-11-12 | 33,729 | 42 | 2 | 0 |
| 1861-11-19 | 33,769 | 40 | 2 | 1 |
| 1861-11-26 | 33,817 | 48 | 3 | 2 |
| 1861-12-03 | 33,872 | 55 | 3 | 1 |
| 1861-12-10 | 33,923 | 51 | 4 | 0 |
| 1861-12-17 | 33,975 | 52 | 0 | 0 |
| 1861-12-24 | 34,044 | 69 | 4 | 0 |
| 1861-12-31 | No utility patents issued on this date. | | 0 | 0 |
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