| Patent Issue Date Details |
| This table shows patent issue date data. |
| Grant Date shotgun | Last Utility
patent number | Utility Count |
Datamp Count | Withdrawn count | | 1885-01-06 | 310,549 | 387 | 17 | 0 |
| 1885-01-13 | 310,867 | 318 | 14 | 0 |
| 1885-01-20 | 311,164 | 297 | 14 | 2 |
| 1885-01-27 | 311,459 | 295 | 14 | 1 |
| 1885-02-03 | 311,863 | 404 | 15 | 0 |
| 1885-02-10 | 312,243 | 380 | 14 | 1 |
| 1885-02-17 | 312,599 | 356 | 21 | 1 |
| 1885-02-24 | 313,040 | 441 | 20 | 3 |
| 1885-03-03 | 313,465 | 425 | 20 | 3 |
| 1885-03-10 | 313,842 | 377 | 46 | 1 |
| 1885-03-17 | 314,215 | 373 | 23 | 0 |
| 1885-03-24 | 314,554 | 339 | 45 | 1 |
| 1885-03-31 | 314,985 | 431 | 18 | 0 |
| 1885-04-07 | 315,458 | 473 | 24 | 0 |
| 1885-04-14 | 315,992 | 534 | 21 | 1 |
| 1885-04-21 | 316,432 | 440 | 19 | 1 |
| 1885-04-28 | 316,928 | 496 | 18 | 1 |
| 1885-05-05 | 317,481 | 553 | 21 | 0 |
| 1885-05-12 | 317,958 | 477 | 20 | 0 |
| 1885-05-19 | 318,782 | 824 | 16 | 0 |
| 1885-05-26 | 318,937 | 155 | 23 | 0 |
| 1885-06-02 | 319,434 | 497 | 27 | 0 |
| 1885-06-09 | 319,945 | 511 | 21 | 0 |
| 1885-06-16 | 320,451 | 506 | 23 | 3 |
| 1885-06-23 | 320,904 | 453 | 26 | 0 |
| 1885-06-30 | 321,412 | 508 | 26 | 1 |
| 1885-07-07 | 321,934 | 522 | 20 | 2 |
| 1885-07-14 | 322,404 | 470 | 16 | 2 |
| 1885-07-21 | 322,885 | 481 | 15 | 3 |
| 1885-07-28 | 323,383 | 498 | 29 | 0 |
| 1885-08-04 | 323,897 | 514 | 13 | 2 |
| 1885-08-11 | 324,347 | 450 | 25 | 2 |
| 1885-08-18 | 324,793 | 446 | 25 | 3 |
| 1885-08-25 | 325,228 | 435 | 13 | 0 |
| 1885-09-01 | 325,642 | 414 | 23 | 1 |
| 1885-09-08 | 326,085 | 443 | 20 | 2 |
| 1885-09-15 | 326,536 | 451 | 26 | 2 |
| 1885-09-22 | 326,931 | 395 | 18 | 2 |
| 1885-09-29 | 327,508 | 577 | 20 | 2 |
| 1885-10-06 | 327,979 | 471 | 17 | 2 |
| 1885-10-13 | 328,447 | 468 | 16 | 0 |
| 1885-10-20 | 328,912 | 465 | 12 | 3 |
| 1885-10-27 | 329,425 | 513 | 19 | 1 |
| 1885-11-03 | 329,873 | 448 | 16 | 1 |
| 1885-11-10 | 330,362 | 489 | 22 | 3 |
| 1885-11-17 | 330,863 | 501 | 27 | 4 |
| 1885-11-24 | 331,268 | 405 | 28 | 0 |
| 1885-12-01 | 331,749 | 481 | 28 | 0 |
| 1885-12-08 | 332,222 | 473 | 21 | 0 |
| 1885-12-15 | 332,693 | 471 | 24 | 0 |
| 1885-12-22 | 333,096 | 403 | 8 | 0 |
| 1885-12-29 | 333,493 | 397 | 42 | 2 |
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