Drilldown: Patents

Jump to navigation Jump to search
Patents > Inventor country : CA or US & Tech fields: propeller

Use the filters below to narrow your results.

Office:
Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (121) · 1906348305 (2) · 25723218 (2)
Granted:
Related to aircraft:
Patent agent:
None (146) · Munn & Co. (21) · Victor J. Evans (11) · None (7) · Watson E. Coleman (6) · R. S. & A. B. Lacey (5) · H. C. Everett Co. (4) · Michael J. Stark & Sons (4) · Marks & Clerk (3) · Knight Bros. (3) · Joshua R. H. Potts (3) · Jensen & Son (3) · C. A. Snow & Co. (3)
National tech categories:
None (84) · USPC 244/6 (12) · USPC 244/51 (10) · USPC 244/73R (9) · USPC 244/30 (9) · USPC 244/13 (8) · USPC 244/22 (8) · USPC 244/66 (8) · USPC 244/25 (7) · USPC 244/64 (7) · USPC 244/139 (6) · USPC 244/60 (6) · USPC 244/96 (6) · USPC 244/11 (6) · USPC 244/26 (6)
IPCs:
None (282) · IPC B64B1/00 (15) · IPC B64C39/00 (6) · IPC B64C11/20 (4) · IPC B64C11/04 (4) · IPC B64C33/00 (3) · IPC B64C33/02 (3) · IPC B64C11/00 (3) · IPC B64C27/04 (2) · IPC B64C3/00 (2) · IPC B64C9/00 (2) · IPC B64B1/40 (2) · IPC B64C27/00 (2) · IPC B64C23/00 (2) · IPC B64C17/00 (2) · IPC B64C29/00 (2)
CPCs:
None (49) · CPC B64B1/00 (40) · CPC B64C23/005 (26) · CPC B64C11/006 (18) · CPC B64C2700/6295 (17) · CPC B64C11/48 (16) · CPC B64C33/02 (13) · CPC B64C39/005 (13) · CPC B64C17/00 (10) · CPC B64C39/08 (9) · CPC B63H1/12 (9) · CPC B64C9/00 (8) · CPC B64C27/82 (8) · CPC B63H5/10 (6) · CPC B63H1/04 (6) · CPC B64C33/00 (6)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 250 results in range #1 to #250.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

P


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)