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Patents > Supplementary to patent : Patent AT-1916-87037 or None & Related to aircraft: None

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Inventor location:
None (1420) · Cumberland county, ME (5) · Maine (3) · PA (2) · Hamilton county, OH (2) · Allegheny county, Pennsylvania (2) · Cincinnati (2) · Minneapolis, Minnesota (2) · Pittsburgh (2) · New York (2) · South Portland, Maine (2)
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Tech fields:
None (1191) · propulsion (49) · LTA (48) · navigation (40) · airplane (27) · frame (22) · stability (19) · propellers (19) · balloon (18) · military (16) · construction (15) · control (13) · kite (13) · propeller (12) · marine (12) · Design (12) · safety (11) · car (9) · wings (8)
Application number:
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (1349) · 1 (8) · Munn & Co. (4) · B. Singer (2) · Victor J. Evans (2) · Chassevent (2) · Thirion (2) · Boult, Wade & Tennant (2) · Jules Mathieu (2)
National tech categories:
None (1253) · FR 6.3 (14) · FR 6.4 (13) · FR 5 (11) · USPC 244/3.23 (6) · USPC 244/153R (6) · USPC 244/80 (5) · USPC 244/73R (5) · FR 3 (4) · USPC 244/27 (4) · USPC 244/22 (4) · USPC 244/155R (4) · USPC 244/26 (4) · USPC 244/51 (3) · FR 10.1 (3) · USPC 244/3.3 (3) · USPC 244/76R (3) · USPC 244/78.1 (3) · FR 2 (3)
IPCs:
None (1333) · IPC B64B1/00 (10) · 1 (8) · IPC B64C11/00 (6) · IPC B64C3/54 (5) · IPC B64C39/008 (3) · IPC B64C5/04 (3) · IPC B64C17/00 (3) · IPC B64C33/02 (3) · IPC B64B1/40 (3) · IPC B64C31/06 (3)
First filing:
Citations from after 1930:
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