Drilldown: Patents

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Patents > Year filed: 1890 - 1899 & Office : BE or US & Filing date: 1890 - 1899 & Granted: Yes & Related to aircraft : 0.5 or 1908-12-31 or 1909-11-30 or Other & IPCs : IPC B61B12/00 or None & First filing : Yes or None

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Office: (Click arrow to add another value)
Inventors:
Eleazer Kempshall (3)
Inventor country:
Applicant person:
None (21) · Eleazer Kempshall (3)
Applicant is inventor:
Tech fields:
None (18) · LTA (11) · frame (9) · propulsion (9) · marine (8) · kite (8) · propeller (7) · fabric (7) · marine propulsion (6) · military (5) · windmill (4) · flapping (4) · propellers (4) · electronics (4) · fun (3) · cargo (3) · Paddle-wheel (3) · Water wheel (3) · car (3)
Full specification filed date:
Granted: (Click arrow to add another value)
Publication date:
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (42) · Munn & Co. (6) · C. A. Snow & Co. (3) · Richards & Co. (2)
National tech categories:
None (48) · USPC 244/153R (6) · USPC 24/713.8 (5) · USPC 416/87 (2) · USPC 416/113 (2) · USPC 244/3.14 (2) · USPC 244/26 (2) · USPC 244/151R (2) · USPC 24/714.3 (2) · USPC 416/210R (2) · USPC 403/257 (2) · USPC 416/98 (2)
IPCs: (Click arrow to add another value)
CPCs:
None (15) · CPC B64C11/48 (13) · CPC B64B1/00 (12) · CPC Y10T24/3747 (8) · CPC B64C27/54 (7) · CPC B64C11/006 (7) · CPC A63H27/08 (6) · CPC B63H5/10 (5) · CPC Y10T403/4677 (4) · CPC Y02E10/72 (4) · CPC F16B2/02 (4) · CPC B64C11/04 (4) · CPC F03D1/025 (4) · CPC B63H1/12 (4) · CPC Y02E10/74 (3) · CPC F16B2200/40 (3)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 95 results in range #1 to #95.

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