Firearms Patents
U.S.
- #185,721 26 September, 1876
- #206,217 23 July, 1878
- #273,448 6 March, 1883
- #571,260 1896
- #987,543 21 March, 1911
Germany
- #75,837 9 September, 1893
- #77,748 18 March, 1894
- #91998 10 October, 1896
- #227,078 27 February, 1909
British
- #18,774 1 November, 1893
- #29,622 20 February, 1909
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