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Patents > Assigned to : Charles B. Mann Jr. or None & Citations from after 1930: 2-4

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Office:
Inventor country:
Inventor location:
None (253) · New Jersey (4) · London (3) · New York (3) · Cleveland (3) · Seine (3) · Illinois (3) · Ohio (3) · Kansas (2) · Chicago (2) · New York state (2) · Los Angeles (2)
Applicant is inventor:
Tech fields:
None (68) · propeller (36) · LTA (29) · frame (23) · Stability (23) · airplane (22) · propulsion (21) · military (16) · helicopter (15) · parachute (14) · kite (12) · projectile (11) · navigation (11) · Safety (11) · marine (11) · windmill (11) · rudder (10) · balloon (9) · aerial propeller (9)
Full specification filed date:
Application number:
None (105) · 1910567949 (2)
Granted:
Related to aircraft:
Patent agent:
None (32) · Munn & Co. (19) · None (15) · Victor J. Evans (15) · Marks & Clerk (5) · John P. Tarbox (5) · Boult, Wade & Tennant (3) · C. C. Hines (3) · James L. Norris (3) · L. Chassevent (3) · Joshua R. H. Potts (3)
Assigned to: (Click arrow to add another value)
National tech categories:
None (121) · FR 6.4 (17) · USPC 244/3.23 (8) · USPC 244/153R (7) · USPC 244/119 (7) · USPC 244/63 (4) · USPC 244/17.11 (4) · FR 5.8 (4) · USPC 244/139 (4) · USPC 244/35R (4)
IPCs:
None (181) · IPC B64B1/00 (11) · IPC B64C31/06 (7) · IPC B64C39/00 (6) · IPC B64C25/00 (6) · IPC B64C31/00 (5) · IPC B64C3/00 (5) · IPC B64C23/00 (5) · IPC B64C33/02 (4) · IPC B64C13/00 (4) · IPC B64C27/04 (4) · IPC B64C1/00 (4) · IPC B64C35/00 (3) · IPC B64C33/00 (3) · IPC B64C3/56 (3) · IPC B64C3/54 (3) · IPC B64C17/00 (3) · IPC B64C3/18 (3) · IPC B63H1/12 (3)
CPCs:
CPC B64B1/00 (13) · CPC Y02E10/74 (12) · None (11) · CPC B64C23/005 (11) · CPC A63H27/08 (11) · CPC B64C11/006 (11) · CPC F03D3/00 (10) · CPC B64C27/54 (10) · CPC B64C33/02 (9) · CPC B64C2700/6295 (8) · CPC B64C17/00 (8) · CPC B64C13/00 (7) · CPC B64C39/08 (6) · CPC B64C27/82 (6) · CPC B64C27/463 (6) · CPC B64C11/48 (6) · CPC F42B10/30 (6) · CPC F05B2260/96 (6)
First filing:
Citations from after 1930:
Number of diagram pages:

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