Drilldown: Patents

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Patents > Office : DE or GR or Other & Inventor country : CA or GB or NO & Applicant type : 1 or None & IPCs : IPC B64C31/06 or None

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Office: (Click arrow to add another value)
Inventors:
Thomas Augustus Dring (5) · William Wallace Gibson (4) · David William Hanbury (3) · Joseph Simmons (3) · William Nelson Hutchinson (2) · William Cochrane (2) · Rupert John Isaacson (2) · George Pocock (2) · Edward Joel Pennington (2) · None (2)
Inventor country: (Click arrow to add another value)
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Tech fields:
propulsion (16) · propeller (16) · navigation (13) · None (12) · LTA (10) · frame (9) · airplane (9) · balloon (6) · whole (5) · stability (5) · kite (5) · marine (4) · design (4) · military (4) · safety (4) · heavier-than-air (4) · helicopter (4)
Full specification filed date:
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First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 82 results in range #1 to #82.

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