| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 61 | Gun cooling valve | US63206845 | 1945-11-30 | US2922339A | 1960-01-26 | HAWKINS GEORGE A |
| 62 | Gun barrel cooling means | US42949642 | 1942-02-04 | US2641162A | 1953-06-09 | BALLEISEN CHARLES E |
| 63 | Air-cooled gun | US58126245 | 1945-03-06 | US2427374A | 1947-09-16 | BROOKS WALKER |
| 64 | Vacuum release for shells | US35376020 | 1920-01-24 | US1462500A | 1923-07-24 | IRVINE WELLS PAUL |
| 65 | Ordnance | US40832020 | 1920-09-04 | US1401241A | 1921-12-27 | TREVOR DAWSON ARTHUR; JAMES HORNE |
| 66 | Automatic gun | US26144618 | 1918-11-07 | US1351017A | 1920-08-31 | BLACKMORE CHARLES C |
| 67 | Planoquaph co | US1312897D | US1312897A | 1919-08-12 | ||
| 68 | Underwater gun. | US18484517 | 1917-08-07 | US1270988A | 1918-07-02 | SWIDERSKI WLADISLAW |
| 69 | Ordnance. | US1910548974 | 1910-03-12 | US1073298A | 1913-09-16 | SMITH WILLIAM D |
| 70 | Ordnance. | US1911628072 | 1911-05-18 | US1055819A | 1913-03-11 | SMITH WILLIAM D |
| 71 | Breech-loading ordnance. | US1910599940 | 1910-12-29 | US1022124A | 1912-04-02 | DAWSON ARTHUR TREVOR; BUCKHAM GEORGE THOMAS |
| 72 | Heavy gun. | US1911652190 | 1911-09-30 | US1016216A | 1912-01-30 | DAWSON ARTHUR TREVOR; HORNE JAMES |
| 73 | Ordnance. | US1909528884 | 1909-11-19 | US1007744A | 1911-11-07 | SMITH WILLIAM D |
| 74 | Gun. | US1905281929 | 1905-10-09 | US944973A | 1909-12-28 | SMITH WILLIAM D |
| 75 | Smoke-remover for ordnance. | US1908432534 | 1908-05-12 | US932032A | 1909-08-24 | KRONE JOHANNES; BECKER JULIUS |
| 76 | Ordnance. | US1908435322 | 1908-05-27 | US923620A | 1909-06-01 | BOWES JOHN J JR |
| 77 | Safety-lock for breech-blocks. | US1907397750 | 1907-10-16 | US879652A | 1908-02-18 | KNAPP JOHN J |
| 78 | Means for cleaning out the chambers and bores of guns. | US1907393697 | 1907-09-19 | US870528A | 1907-11-05 | EMERY ALBERT H |
| 79 | Apparatus for withdrawing smoke and gases from ordnance. | US1904280082 | 1904-05-11 | US803387A | 1905-10-31 | ALSOP CHARLES VEREY |
| 80 | Edmund l | US341537D | US341537A | 1886-05-11 | ||
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