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

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Tech fields:
None (59) · LTA (25) · propeller (25) · stability (22) · propulsion (20) · frame (16) · military (16) · airplane (15) · helicopter (14) · parachute (12) · projectile (11) · marine (10) · navigation (9) · rudder (8) · safety (8) · control (7) · propellers (7) · Windmill (7) · Aerial propeller (7)
Full specification filed date:
Application number:
None (86) · 1910567949 (2)
Granted:
Related to aircraft:
Patent agent:
None (23) · Munn & Co. (17) · None (14) · Victor J. Evans (12) · James L. Norris (3) · Marks & Clerk (3) · C. C. Hines (3) · Boult, Wade & Tennant (3)
Assigned to: (Click arrow to add another value)
National tech categories:
None (93) · FR 6.4 (16) · USPC 244/3.23 (8) · USPC 244/119 (7) · USPC 244/35R (5) · USPC 244/17.11 (4) · USPC 416/129 (4) · USPC 244/234 (4) · USPC 244/153R (4) · USPC 244/97 (4) · USPC 244/63 (4) · FR 5.8 (3) · USPC 244/66 (3) · USPC 244/25 (3) · USPC 244/139 (3) · USPC 416/113 (3) · USPC 244/113 (3) · USPC 244/17.15 (3) · USPC 244/73R (3)
IPCs:
None (146) · IPC B64B1/00 (11) · IPC B64C31/06 (6) · IPC B64C39/00 (6) · IPC B64C23/00 (5) · IPC B64C31/00 (5) · IPC B64C3/00 (5) · IPC B64C25/00 (5) · IPC B64C27/04 (4) · IPC B64C13/00 (4) · IPC B64C3/38 (4) · IPC B64C3/54 (3) · IPC B64C35/00 (3) · IPC B64C3/56 (3)
CPCs:
CPC B64B1/00 (10) · CPC B64C27/54 (10) · CPC B64C23/005 (10) · CPC B64C11/006 (9) · None (9) · CPC Y02E10/74 (8) · CPC B64C2700/6295 (8) · CPC B64C13/00 (7) · CPC B64C11/48 (7) · CPC B64C39/08 (6) · CPC B64C3/385 (6) · CPC B63H5/10 (6) · CPC B64C27/82 (6) · CPC F03D3/00 (6) · CPC F42B10/30 (6) · CPC B64C17/00 (6) · CPC B64C3/00 (5) · CPC B64C33/02 (5) · CPC B63H1/04 (5) · CPC A63H27/08 (5)
First filing:
Citations from after 1930:
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