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Patents > Grant date: 1918 & Number of figures: None

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None (8) · John R Gammeter (4) · Alliott Verdon Roe (3) · Hartvig Sorley (3) · Warren S Eaton (3) · Glenn Hammond Curtiss (3) · John ASHWORTH (2) · William Robert Douglas Shaw (2) · Franklin William Lake (2) · Rupert Allen Emmons (2) · Samuel Edgar Saunders (2)
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None (7) · Hartvig Sorley (3) · Warren S Eaton (3) · S E Saunders (2) · AERONAUTICAL INSTR (2) · Samuel Edgar Saunders (2) · Franklin William Lake (2) · Rupert Allen Emmons (2) · Alliott Verdon Roe (2) · William Robert Douglas Shaw (2) · ASHWORTH JOHN (2)
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None (6)
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CPC B64C2700/6295 (19) · CPC B64B1/00 (12) · CPC B64C13/00 (9) · CPC B64C23/005 (8) · CPC B64C35/00 (8) · CPC B64C25/60 (8) · CPC B64C3/00 (6) · CPC B64C2700/6235 (6) · CPC B64C17/00 (6) · CPC B64B1/40 (5) · CPC B64C3/18 (5) · CPC B64C29/0025 (4) · CPC B64C39/00 (4) · None (4)
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