Drilldown: Patents

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Patents > Tech fields : military or None & Family year: 1800 - 1899 & Number of claims: None & Number of figures: None

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None (758) · Nathan Scholfield (3) · Louis-Edouard Gourdan-Fromentel (2)
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None (762) · FR 6.3 (14) · USPC 244/3.23 (9) · USPC 102/371 (4) · FR 2 (3) · USPC 244/3.3 (3) · USPC 89/1.51 (3) · FR 15 (2) · GB 4 military (2) · GB 4 with buoyant (2) · USPC 244/3.28 (2)
CPCs:
None (238) · CPC B64C11/006 (113) · CPC B64C11/346 (68) · CPC B64C11/48 (57) · CPC B64C11/36 (40) · CPC B63H1/12 (37) · CPC F05B2260/74 (34) · CPC B64C11/343 (32) · CPC Y02E10/722 (30) · CPC F03D11/00 (30) · CPC B63H1/04 (29) · CPC B64C11/06 (27) · CPC B64C27/33 (21) · CPC B64C3/48 (19) · CPC F03D1/025 (17) · CPC B64C11/065 (17) · CPC Y02E10/74 (13) · CPC F03D3/00 (13) · CPC Y02E10/72 (12) · CPC B64C11/003 (12)
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