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Patents > Inventor country : CA or GB or None & Related to aircraft : 0.5 or 1852-08-14 or Partially or None

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Tech fields:
None (926) · propulsion (21) · navigation (17) · LTA (11) · stability (10) · propeller (10) · airplane (10) · construction (7) · electricity (7) · propellers (6) · projectile (6) · safety (5) · military (5) · rudder (4) · marine (4) · instrument (4) · frame (4) · design (4) · wings (4) · balloon (4)
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Related to aircraft: (Click arrow to add another value)
Patent agent:
None (987) · 1 (4) · Dumas (2) · Stanley, Poppewell, & Co. (2) · Marks & Clerk (2) · 0 (2) · G.G.M. Hardingham (2) · Hyde & Heide (2)
National tech categories:
None (978) · FR 6.3 (11) · FR 6.4 (7) · GB 4 propel & steer (5) · FR 6.2 (3) · USPC 244/3.23 (3) · USPC 244/48 (2) · USPC 244/127 (2) · USPC 244/22 (2) · GB 4 aërostats (2) · USPC 416/168R (2) · FR 6 (2)
IPCs:
None (991) · IPC B64C35/00 (5) · IPC B64C11/00 (4) · IPC B64C17/00 (4) · IPC B64C3/54 (3) · IPC B64B1/00 (3) · IPC B64C1/00 (2) · IPC B64C31/06 (2) · IPC B64C33/02 (2)
First filing:
Cites these patents:
Citations from after 1930:

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