Drilldown: Patents

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Patents > Grant date: 1800 - 1899 & Number of text pages: 1-2 & Number of figures: 6-8

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Office:
Inventors:
William Cowell Sly (2) · Theodor Schneider-Preiswerk (2) · Samuel Champion (2) · Perham Wilhelm Nahl (2) · Thomas Champion (2) · Carl Friedrich Billwiller (2) · Watson F. Quinby (2)
Inventor country:
Applicant person:
None (10) · Perham Wilhelm Nahl (2) · Watson F. Quinby (2) · Thomas Champion (2) · Theodor Schneider-Preiswerk (2) · Samuel Champion (2) · William Cowell Sly (2) · Carl Friedrich Billwiller (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (26) · propulsion (19) · frame (14) · navigation (9) · propeller (8) · flapping (6) · parachute (6) · balloon (5) · None (5) · military (4) · human-powered (4) · car (4) · projectile (4) · marine (4) · design (3) · kite (3) · hand tools (3) · landing (3) · cargo (3)
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National tech categories:
None (19) · DE 77 (14) · USPC 244/3.23 (4) · USPC 244/30 (3) · DE 77h (2) · USPC 244/64 (2) · USPC 244/70 (2) · USPC 244/32 (2) · USPC 244/31 (2) · USPC 416/116 (2)
CPCs:
None (14) · CPC B64B1/00 (10) · CPC B64C27/54 (6) · CPC F16B2200/40 (5) · CPC B64C11/04 (5) · CPC F16B2/02 (5) · CPC Y10T403/4677 (5) · CPC B64B1/40 (3) · CPC F42B10/30 (3) · CPC B64C11/006 (3) · CPC B64C39/005 (3) · CPC B64C33/02 (3) · CPC Y10T24/3747 (2) · CPC B63H1/04 (2) · CPC B64C33/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
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