Drilldown: Patents

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Patents > Grant date: 1800 - 1899 & IPCs : IPC B64C3/00 or None & Number of diagram pages: 1 & Number of figures: 3-4

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Office:
Inventors:
Gustav Fricke (2) · Elihu Spencer (2) · Georg Wellner (2) · August Riedinger (2) · Watson F. Quinby (2)
Inventor country:
Applicant person:
None (20) · Watson F. Quinby (2) · Gustav Fricke (2) · Elihu Spencer (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
LTA (25) · propulsion (14) · military (13) · projectile (12) · propeller (11) · balloon (10) · navigation (9) · marine (8) · paddle-wheel (8) · car (7) · None (5) · frame (4) · Balloons (4) · hand tools (4) · gas (4) · design (4)
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (49) · Munn & Co. (12) · None (3)
National tech categories:
None (40) · DE 77 (11) · USPC 244/3.23 (8) · HU V/h (5) · GB 4 propel & steer (4) · USPC 416/113 (3) · USPC 244/74 (2) · USPC 403/246 (2) · USPC 244/3.1 (2) · USPC 416/194 (2) · GB 4 with buoyant (2)
IPCs: (Click arrow to add another value)
CPCs:
None (25) · CPC B64C11/04 (8) · CPC F42B10/30 (8) · CPC F16B2/02 (8) · CPC Y10T403/4677 (8) · CPC F16B2200/40 (7) · CPC B64C27/54 (7) · CPC B64C11/006 (6) · CPC B64C11/48 (5) · CPC F05B2260/74 (3) · CPC B63H1/12 (3) · CPC F01D5/06 (3) · CPC B64B1/00 (3) · CPC B64C11/00 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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