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Patents > Year granted: 1917 & National tech categories : DE 77h.5 or None

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Year granted:
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Office:
Inventors:
None (41) · Glenn Hammond Curtiss (10) · Thomas Sopwith (6) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (5) · Alliott Verdon Roe (4) · John P. Tarbox (4) · Samuel Edgar Saunders (4) · John J. Reynolds (3) · Henry Kleckler (3) · Thomas Rutherford Macmechen (3) · Joseph Allison Steinmetz (3)
Inventor country:
Applicant person:
None (23) · AERONAUTICAL INSTR (7) · CURTISS (7) · Thomas Sopwith (5) · Alliott Verdon Roe (4) · Samuel Edgar Saunders (4) · Frederick SAGE (3) · John J. Reynolds (3) · Joseph Allison Steinmetz (3) · Thomas Rutherford Macmechen (3)
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Application number:
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Related to aircraft:
Patent agent:
None (180) · None (8) · John P. Tarbox (7) · Victor J. Evans (5) · Haseltine, Lake & Co. (3) · Herbert Haddan & Co. (3) · Boult, Wade & Tennant (3) · Brewer & Son (3) · Eric W. Walford (2) · C. A. Snow & Co. (2) · Munn & Co. (2) · Phillipss (2) · Christy and Christy (2) · J. D. Roots & Co. (2) · J. D. Roots & Co.; Phillipss (2) · Marks & Clerk (2) · Jerry? A. Mathews (2) · H. Gardner & Son (2)
National tech categories: (Click arrow to add another value)
CPCs:
CPC B64C13/00 (19) · CPC B64C3/00 (17) · CPC B64B1/00 (16) · CPC B64C23/005 (13) · CPC B64C2700/6295 (12) · CPC B64C17/00 (10) · CPC B64C2700/6235 (10) · CPC B64C35/00 (9) · CPC B64C3/18 (9) · CPC B64C2001/0081 (8) · CPC B64C2700/6256 (7) · CPC B64C2001/0063 (7) · CPC B64C33/02 (7) · CPC B64C3/185 (6) · CPC B64C25/60 (6) · CPC B64C3/54 (6) · CPC B64B1/40 (5) · CPC B64C39/005 (5)
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Citations from after 1930:
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