Drilldown: Patents

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Patents > Grant date: 1890 - 1899 & Number of text pages: 2-3 & Number of diagram pages: 2-6

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Office:
Inventors:
Heinrich Suter (3) · William Cowell Sly (2) · Burr Frank Barnes (2) · Carl Friedrich Billwiller (2) · Georg Wellner (2)
Inventor country:
Applicant person:
None (21) · William Cowell Sly (2) · Carl Friedrich Billwiller (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (33) · propulsion (32) · frame (19) · navigation (16) · car (14) · balloon (12) · flapping (12) · propeller (11) · stability (6) · design (6) · None (5) · parachute (5) · marine (5) · rudder (5) · propellers (5)
Full specification filed date:
Granted:
Related to aircraft:
Patent agent:
None (28) · Munn & Co. (8) · Franklin H. Hough (3) · C. A. Snow & Co. (2)
National tech categories:
None (23) · DE 77 (9) · USPC 244/30 (4) · USPC 244/28 (4) · GB 4 propel & steer (3) · HU V/h (3) · USPC 244/93 (2) · USPC 244/64 (2) · USPC 416/108 (2) · USPC 244/32 (2) · USPC 244/26 (2) · USPC 244/25 (2) · USPC 416/116 (2) · USPC 416/98 (2) · USPC 180/220 (2) · GB 4 without buoyant (2) · USPC 104/22 (2)
CPCs:
None (20) · CPC B64B1/00 (13) · CPC B64C27/54 (7) · CPC B64C11/48 (7) · CPC B64C11/006 (5) · CPC F03D3/00 (4) · CPC B63H5/10 (4) · CPC Y02E10/74 (4) · CPC B61B5/02 (3) · CPC B64B1/50 (3) · CPC B64B1/40 (3) · CPC B64C33/02 (2) · CPC B64C31/04 (2) · CPC B64C13/06 (2) · CPC Y02E10/72 (2) · CPC F03D1/025 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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