Drilldown: Patents

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Patents > Grant date: 1800 - 1899 & Number of claims: 3-20 & Number of figures: 2-4

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Office:
Inventors:
None (2) · Louis Gathmann (2) · Eleazer Kempshall (2)
Inventor country:
Applicant person:
None (22) · Eleazer Kempshall (2) · Louis Gathmann (2)
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Related to aircraft:
Patent agent:
None (45) · Munn & Co. (9) · C. A. Snow & Co. (3)
National tech categories:
None (34) · DE 77 (5) · USPC 244/3.23 (4) · USPC 244/153R (4) · USPC 244/30 (4) · HU V/h (3) · USPC 244/28 (3) · USPC 89/1.51 (2) · USPC 244/26 (2) · USPC 416/113 (2) · GB 4 propel & steer (2)
CPCs:
None (22) · CPC B64B1/00 (11) · CPC B64C11/006 (7) · CPC A63H27/08 (4) · CPC Y02E10/72 (4) · CPC F03D3/00 (4) · CPC Y02E10/74 (4) · CPC F05B2260/74 (4) · CPC B64C27/54 (3) · CPC B64C11/48 (3) · CPC F42B10/30 (3) · CPC B64C27/615 (2) · CPC B64C11/343 (2) · CPC Y02E10/723 (2) · CPC B64B1/40 (2) · CPC B64C23/005 (2) · CPC Y10T24/3747 (2) · CPC B63H1/04 (2) · CPC F03D1/00 (2) · CPC F03D1/025 (2)
First filing:
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Showing below up to 103 results in range #1 to #103.

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