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Patents > Full specification filed date: 1917 & National tech categories : CH 129b or None

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Year filed:
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Inventors:
Thomas Sopwith (5) · John William Copley (4) · Harold Arthur Savage (3) · Edward Eugene Brown (3) · Archibald Montgomery Low (2) · George Henry Challenger (2) · Sopwith Aviation Company (2) · Robert Arthur Bruce (2) · Richard Fitz Power (2)
Inventor country:
Applicant person:
John William Copley (5) · Thomas Sopwith (5) · Harold Arthur Savage (3) · Edward Eugene Brown (3) · Robert Arthur Bruce (2) · Richard Fitz Power (2) · Archibald Montgomery Low (2) · George Henry Challenger (2)
Applicant is inventor:
Tech fields:
None (9) · construction (7) · airplane (7) · military (5) · LTA (4) · frame (4) · propellers (3) · control (3) · wings (2) · Stability (2) · spars (2) · propulsion (2) · metal (2) · landing (2) · aerial propellers (2) · dual control (2) · helicopter (2) · balancing (2)
Application number:
None (11)
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CPCs:
CPC B64C3/00 (6) · CPC B64C2700/6235 (4) · CPC B64C3/185 (3) · CPC B64B1/00 (3) · CPC B64C2700/6256 (3) · CPC F41A19/05 (3) · CPC B64C13/00 (3) · CPC B64C13/24 (2) · CPC B64C3/18 (2) · CPC B64C2700/6281 (2) · CPC B64C2700/6233 (2) · None (2)
First filing:
Cites these patents:
Citations from after 1930:
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