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Patents > Office: US & Tech fields : propeller or structure

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Supplementary to patent:
None (355) · Patent GB-1909-12556 (2)
Related to aircraft:
Patent agent:
None (150) · Munn & Co. (23) · Victor J. Evans (14) · None (8) · Watson E. Coleman (6) · Knight Bros. (4) · Michael J. Stark & Sons (4) · H. C. Everett Co. (4) · C. A. Snow & Co. (3) · John P. Tarbox (3) · Joshua R. H. Potts (3) · R. S. & A. B. Lacey (3) · B. Singer (3)
Assigned to:
None (343) · Moteurs Salmson (2)
National tech categories:
None (84) · USPC 244/30 (13) · USPC 244/51 (12) · USPC 244/6 (11) · USPC 244/22 (11) · USPC 244/66 (11) · USPC 244/73R (10) · USPC 244/13 (9) · USPC 244/60 (8) · USPC 244/64 (8) · USPC 244/45R (7) · USPC 244/72 (7) · USPC 244/26 (7) · USPC 244/25 (7) · USPC 244/87 (7)
IPCs:
None (294) · IPC B64B1/00 (14) · IPC B64C39/00 (6) · IPC B64C11/04 (6) · IPC B64C33/00 (5) · IPC B64C3/00 (4) · IPC B64C11/00 (3) · IPC B64C33/02 (3) · IPC B64C27/00 (3) · IPC B64C25/00 (3) · IPC B64C11/20 (3) · IPC B64C9/00 (2) · IPC B64C29/00 (2) · IPC B64C25/50 (2) · IPC B64C17/00 (2) · IPC B64C11/16 (2) · IPC B64C23/005 (2) · IPC B64B1/40 (2) · IPC B63H1/00 (2) · IPC A63G1/00 (2)
CPCs:
CPC B64B1/00 (45) · CPC B64C23/005 (25) · CPC B64C11/006 (21) · CPC B64C2700/6295 (20) · CPC B64C33/02 (18) · CPC B64C39/005 (16) · CPC B64C11/48 (16) · CPC B64C39/08 (11) · CPC B64C17/00 (11) · CPC B63H1/12 (9) · CPC B64C9/00 (9) · CPC B64C27/82 (9) · None (9) · CPC B64C11/065 (7) · CPC B64C11/36 (7)
First filing:
Citations from after 1930:
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