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Patents > Inventor country: US & IPCs: None & Family year: 1800 - 1899 & Number of text pages: 2-3

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Office:
Inventors:
Edward Joel Pennington (2) · Burr Frank Barnes (2) · Eleazer Kempshall (2) · William R. Manley (2) · Amos H. Carpenter (2) · Stewart Cairncross (2) · John H. Nolan (2) · Louis Gathmann (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (27) · Amos H. Carpenter (2) · Louis Gathmann (2) · Eleazer Kempshall (2) · John H. Nolan (2)
Applicant is inventor:
Tech fields:
LTA (27) · propulsion (26) · propeller (24) · None (17) · military (15) · marine (14) · frame (14) · projectile (13) · navigation (12) · flapping (10) · stability (9) · car (9) · marine propulsion (8) · parachute (7) · rudder (6) · Paddle-wheel (6) · windmill (6) · airplane (6) · balloon (6)
Full specification filed date:
Granted:
Related to aircraft:
Patent agent:
None (48) · Munn & Co. (16) · None (6) · Franklin H. Hough (3) · Chas. B. Mann (2) · C. A. Snow & Co. (2)
National tech categories:
None (61) · USPC 244/3.23 (7) · DE 77 (7) · USPC 416/113 (5) · USPC 244/28 (5) · USPC 24/713.8 (4) · USPC 244/64 (3) · USPC 244/30 (2) · USPC 244/31 (2) · USPC 416/98 (2) · USPC 244/73R (2) · USPC 416/116 (2) · USPC 116/280 (2) · USPC 116/308 (2) · USPC 24/714.3 (2) · USPC 244/153R (2) · USPC 416/132R (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C27/54 (19) · CPC B64C11/006 (17) · CPC B64B1/00 (12) · CPC B64C11/48 (12) · None (12) · CPC F42B10/30 (7) · CPC Y02E10/72 (7) · CPC F05B2260/74 (6) · CPC B63H5/10 (5) · CPC Y02E10/74 (5) · CPC F16B2/02 (5) · CPC F16B2200/40 (5) · CPC B64C13/00 (5) · CPC B64C11/04 (5) · CPC Y10T403/4677 (5) · CPC Y10T24/3747 (5) · CPC B63H1/04 (5) · CPC F03D1/025 (4) · CPC F03D3/00 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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