| Patent Issue Date Details |
| This table shows patent issue date data. |
| Grant Date shotgun | Last Utility
patent number | Utility Count |
Datamp Count | Withdrawn count | | 1856-01-01 | 14,043 | 36 | 4 | 0 |
| 1856-01-08 | 14,080 | 37 | 3 | 0 |
| 1856-01-15 | 14,129 | 49 | 7 | 0 |
| 1856-01-22 | 14,149 | 20 | 2 | 1 |
| 1856-01-29 | 14,179 | 30 | 4 | 0 |
| 1856-02-05 | 14,217 | 38 | 5 | 0 |
| 1856-02-12 | 14,272 | 55 | 11 | 0 |
| 1856-02-19 | 14,300 | 28 | 4 | 0 |
| 1856-02-26 | 14,339 | 39 | 7 | 0 |
| 1856-03-04 | 14,384 | 45 | 5 | 0 |
| 1856-03-11 | 14,434 | 50 | 10 | 0 |
| 1856-03-18 | 14,486 | 52 | 10 | 0 |
| 1856-03-25 | 14,547 | 61 | 6 | 1 |
| 1856-04-01 | 14,587 | 40 | 10 | 0 |
| 1856-04-08 | 14,643 | 56 | 5 | 2 |
| 1856-04-15 | 14,705 | 62 | 9 | 0 |
| 1856-04-22 | 14,756 | 51 | 5 | 1 |
| 1856-04-29 | 14,790 | 34 | 7 | 0 |
| 1856-05-06 | 14,846 | 56 | 7 | 0 |
| 1856-05-13 | 14,900 | 54 | 5 | 1 |
| 1856-05-20 | 14,942 | 42 | 4 | 0 |
| 1856-05-27 | 14,992 | 50 | 12 | 0 |
| 1856-06-03 | 15,054 | 62 | 11 | 0 |
| 1856-06-10 | 15,113 | 59 | 7 | 0 |
| 1856-06-17 | 15,162 | 49 | 8 | 0 |
| 1856-06-24 | 15,213 | 51 | 6 | 0 |
| 1856-07-01 | 15,269 | 56 | 4 | 0 |
| 1856-07-08 | 15,319 | 50 | 8 | 0 |
| 1856-07-15 | 15,364 | 45 | 3 | 1 |
| 1856-07-22 | 15,405 | 41 | 9 | 1 |
| 1856-07-29 | 15,463 | 58 | 10 | 0 |
| 1856-08-05 | 15,501 | 38 | 2 | 0 |
| 1856-08-12 | 15,547 | 46 | 3 | 0 |
| 1856-08-19 | 15,596 | 49 | 5 | 0 |
| 1856-08-26 | 15,636 | 40 | 3 | 1 |
| 1856-09-02 | 15,678 | 42 | 4 | 0 |
| 1856-09-09 | 15,725 | 47 | 6 | 0 |
| 1856-09-16 | 15,751 | 26 | 6 | 0 |
| 1856-09-23 | 15,796 | 45 | 8 | 1 |
| 1856-09-30 | 15,836 | 40 | 3 | 0 |
| 1856-10-07 | 15,869 | 33 | 7 | 0 |
| 1856-10-14 | 15,916 | 47 | 6 | 0 |
| 1856-10-21 | 15,959 | 43 | 3 | 0 |
| 1856-10-28 | 15,999 | 40 | 1 | 1 |
| 1856-11-04 | 16,041 | 42 | 4 | 1 |
| 1856-11-11 | 16,082 | 41 | 6 | 0 |
| 1856-11-18 | 16,106 | 24 | 3 | 0 |
| 1856-11-25 | 16,136 | 30 | 4 | 1 |
| 1856-12-02 | 16,167 | 31 | 4 | 0 |
| 1856-12-09 | 16,221 | 54 | 5 | 0 |
| 1856-12-16 | 16,259 | 38 | 5 | 0 |
| 1856-12-23 | 16,323 | 64 | 4 | 0 |
| 1856-12-30 | No utility patents issued on this date. | | 0 | 0 |
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