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Patents > Grant date: 1917 & Patent agent : Herbert Haddan & Co. or Victor J. Evans or None

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Year granted:
Office:
Inventors:
None (13) · Glenn Hammond Curtiss (9) · Heinrich Bier (4) · Carl Alfred Johansson (4) · John P. Tarbox (3) · Martin Jelalian (3) · John J. Reynolds (3) · William C ROBINSON (3) · Thomas Rutherford Macmechen (3)
Inventor country:
Applicant person:
None (17) · CURTISS (8) · Heinrich Bier (4) · Carl Alfred Johansson (4) · John J. Reynolds (3) · ROBINSON William C (3) · Martin Jelalian (3) · Thomas Rutherford Macmechen (3)
Applicant is inventor:
Tech fields:
None (140) · airplane (11) · LTA (10) · stability (10) · construction (9) · military (8) · frame (8) · hybrid (6) · projectile (5) · Airship (5) · marine (4) · propulsion (4) · helicopter (4) · HTA (4) · propellers (4) · biplane (3) · automatic stability (3) · landing (3)
Full specification filed date:
Application number:
None (27)
Granted:
Publication date:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (167) · HU V/h (6) · AT 77d (4) · CA 244/35 (2) · DE 77 (2) · USPC 244/100R (2)
CPCs:
None (21) · CPC B64B1/00 (17) · CPC B64C2700/6295 (15) · CPC B64C13/00 (13) · CPC B64C23/005 (9) · CPC B64C17/00 (9) · CPC B64C35/00 (6) · CPC B64C3/00 (6) · CPC B64C33/02 (5) · CPC B64C31/04 (5) · CPC B64C11/006 (4) · CPC B64C3/48 (4) · CPC B64C2001/0081 (4) · CPC B64C3/40 (3) · CPC B64B1/62 (3) · CPC B64C3/385 (3) · CPC B64C3/14 (3) · CPC B64C39/00 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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