Drilldown: Patents

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Patents > Office : US or Other & Family year: 1890 - 1899 & Number of claims: 3-4

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Office: (Click arrow to add another value)
Inventors:
None (2) · Eleazer Kempshall (2) · August Riedinger (2) · Claison S. Wardwell (2) · Estanislao Caballero de los Olivos (2)
Inventor country:
Applicant person:
None (16) · Eleazer Kempshall (2) · August Riedinger (2) · Estanislao Caballero de los Olivos (2) · Claison S. Wardwell (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (21) · Frame (14) · propulsion (12) · navigation (10) · None (9) · balloon (7) · kite (7) · parachute (6) · stability (6) · Design (5) · flapping (5) · propeller (5) · fabric (4) · dirigible (4) · cargo (4) · Propellers (4) · car (4)
Full specification filed date:
Granted:
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Related to aircraft:
Patent agent:
None (26) · Munn & Co. (4) · Franklin H. Hough (2)
National tech categories:
None (24) · DE 77 (7) · HU V/h (4) · USPC 244/153R (4) · USPC 244/26 (3) · USPC 244/155R (2) · USPC 416/113 (2) · USPC 244/30 (2) · USPC 244/3.23 (2) · CH 12 (2) · GB 4 propel & steer (2) · GB 4 without buoyant (2)
CPCs:
None (21) · CPC B64B1/00 (9) · CPC B64B1/40 (5) · CPC A63H27/08 (4) · CPC B64C27/54 (4) · CPC B64C11/006 (4) · CPC F05B2260/74 (3) · CPC B64C11/48 (3) · CPC Y02E10/72 (3) · CPC F03D1/025 (3) · CPC Y10T24/3747 (3) · CPC F42B10/30 (2) · CPC A63H27/087 (2) · CPC B64C11/065 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
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