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Patents > Application number: None & Grant date: 1919 & Number of text pages: 2-4

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Inventors:
None (31) · Reinhold Richter (8) · Harold Arthur Savage (8) · George Henry Challenger (4) · Thomas Sopwith (4) · Henry Bridges Molesworth (3) · Oszkár Asbóth (3) · Hjalmar Pålson (3) · Harry Egerton Wimperis (2) · Roger Courtois-Suffit (2) · Dane Hurlburt (2) · Louis Renault (2) · Émile Letord (2) · James Vernon Martin (2)
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Applicant person:
None (34) · Reinhold Richter (8) · Harold Arthur Savage (6) · George Henry Challenger (4) · Thomas Sopwith (4) · Hjalmar Pålson (3) · Henry Bridges Molesworth (3) · Roger Courtois-Suffit (2) · Dane Hurlburt (2) · James V. Martin (2) · Louis Renault (2) · Émile Letord (2) · Oskar von Asbóth (2)
Applicant is inventor:
Tech fields:
airplane (38) · military (11) · frame (11) · Propellers (11) · construction (10) · design (10) · instrument (9) · airship (9) · safety (8) · LTA (7) · motors (7) · Control (7) · fuselage (6) · wings (6) · subsystem (5) · Biplane (5)
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Related to aircraft:
IPCs:
None (68) · IPC F41A19/05 (4) · IPC B64C3/00 (2) · IPC B64D7/02 (2) · IPC B64D17/00 (2) · IPC B64C1/00 (2)
CPCs:
None (62) · CPC F41A19/05 (4) · CPC B64C3/00 (2) · CPC B64D7/02 (2) · CPC B64C3/385 (2) · CPC B64D17/00 (2)
First filing:
Citations from after 1930:
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