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Patents > Office: US & Tech fields: propeller & Assigned to: None

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Office: (Click arrow to add another value)
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Application number:
None (98) · 25723218 (2)
Granted:
Supplementary to patent:
None (304) · Patent GB-1909-12556 (2)
Related to aircraft:
Patent agent:
None (125) · Munn & Co. (21) · Victor J. Evans (10) · None (7) · R. S. & A. B. Lacey (5) · Watson E. Coleman (4) · Knight Bros. (4) · Michael J. Stark & Sons (4) · B. Singer (3) · Joshua R. H. Potts (3) · C. A. Snow & Co. (3)
Assigned to: (Click arrow to add another value)
National tech categories:
None (68) · USPC 244/6 (13) · USPC 244/22 (11) · USPC 244/30 (11) · USPC 244/66 (10) · USPC 244/51 (10) · USPC 244/73R (9) · USPC 244/25 (8) · USPC 244/13 (8) · USPC 244/26 (7) · USPC 244/64 (7) · USPC 244/72 (7) · USPC 244/96 (6) · USPC 244/20 (6) · USPC 244/17.21 (6) · USPC 244/139 (6) · USPC 244/48 (5) · USPC 244/60 (5) · USPC 244/80 (5) · USPC 244/11 (5)
IPCs:
None (256) · IPC B64B1/00 (14) · IPC B64C39/00 (5) · IPC B64C33/00 (4) · IPC B64C27/00 (4) · IPC B64C3/00 (3) · IPC B64C33/02 (3) · IPC B64C11/00 (3) · IPC B64C11/20 (3) · IPC B63H1/00 (2) · IPC B64B1/40 (2) · IPC B64C17/00 (2) · IPC B64C29/00 (2) · IPC B64C9/00 (2) · IPC B64C11/16 (2)
CPCs:
CPC B64B1/00 (41) · CPC B64C23/005 (26) · CPC B64C33/02 (18) · CPC B64C11/006 (17) · CPC B64C2700/6295 (14) · CPC B64C11/48 (14) · CPC B64C39/005 (14) · None (10) · CPC B64C27/82 (9) · CPC B64C39/08 (9) · CPC B64C17/00 (9) · CPC B64C9/00 (9) · CPC B63H1/12 (7) · CPC B64C11/36 (7) · CPC B63H5/10 (6) · CPC F05B2260/74 (6) · CPC B64C11/065 (6) · CPC B64C27/54 (6)
First filing:
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Citations from after 1930:
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