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Patents > IPCs: None & Citations from after 1930: 1-2 & Number of text pages: 1-3

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Office:
Inventor country:
Inventor location:
None (218) · New York (4) · Ohio (4) · Allegheny county, Pennsylvania (3) · PA (3) · Pennsylvania (3) · San Diego (2) · Michigan (2) · New York City (2) · New York county (2) · Illinois (2) · Philadelphia (2) · Pittsburgh (2)
Applicant is inventor:
Tech fields:
None (55) · propeller (33) · airplane (24) · stability (23) · propulsion (22) · frame (19) · LTA (15) · navigation (14) · parachute (13) · helicopter (12) · safety (12) · rudder (12) · marine (11) · control (9) · Windmill (9) · wheels (9) · projectile (8) · marine propeller (8) · car (7) · Paddle-wheel (7)
Full specification filed date:
Application number:
None (101)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (25) · Munn & Co. (25) · Victor J. Evans (18) · None (9) · C. A. Snow & Co. (6) · Watson E. Coleman (3) · A. M. Wilson (3) · Chandler & Chandler (3) · Randolph, Jr. (2) · Joshua R. H. Potts (2) · John P. Tarbox (2) · J. S. Zerbe (2) · E. W. Marshall (2) · E. E. Vrooman (2) · Wright, Brown, Quinby & May (2) · A. B. Willson & Co. (2)
National tech categories:
None (120) · USPC 244/45R (7) · USPC 244/119 (6) · USPC 244/80 (6) · USPC 244/3.23 (6) · USPC 244/22 (5) · USPC 244/17.19 (4) · USPC 244/90R (4) · USPC 244/73R (3) · USPC 244/66 (3) · USPC 244/60 (3) · USPC 244/6 (3) · USPC 244/100R (3) · USPC 244/20 (3) · USPC 244/63 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C27/54 (19) · None (14) · CPC B64C11/48 (14) · CPC B64C11/006 (12) · CPC B64C2700/6295 (10) · CPC B64B1/00 (9) · CPC B64C23/005 (9) · CPC B64C39/005 (8) · CPC B64C39/08 (8) · CPC B64C13/00 (8) · CPC B64C3/385 (7) · CPC B64C17/00 (7) · CPC B64C11/36 (7) · CPC B64C11/04 (7) · CPC F03D3/00 (7) · CPC F16B2/02 (7) · CPC B64C27/82 (7) · CPC Y02E10/74 (7) · CPC Y10T403/4677 (7) · CPC B63H1/12 (7)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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