Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields: propeller & Supplementary to patent : Patent GB-1913-21688 or None

Use the filters below to narrow your results.

Inventor location:
None (621) · Pennsylvania (7) · New York state (7) · New York city (6) · England (6) · New York county (5) · Berlin (5) · London (4) · New York (4) · FIPSloc=36061 (3) · Missouri (3) · Los Angeles (3) · Nord (3) · St. Louis (3) · NY (3) · Ohio (3)
Applicant firm:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Assigned to:
None (696)
IPCs:
None (514) · IPC B64B1/00 (21) · IPC B64C11/00 (18) · IPC B64C11/16 (13) · IPC B64C11/04 (12) · IPC B64C39/00 (11) · IPC B64C11/36 (10) · IPC B64C11/20 (9) · IPC B64C23/00 (9) · IPC B64C11/34 (7) · IPC B64C33/02 (6) · IPC B64C27/04 (5) · IPC B64C17/00 (5) · IPC B64C33/00 (5) · IPC B64C11/30 (5) · IPC B64B1/58 (4) · IPC B64C9/00 (4)
CPCs:
None (198) · CPC B64B1/00 (59) · CPC B64C11/006 (38) · CPC B64C23/005 (37) · CPC B64C11/36 (21) · CPC B64C33/02 (19) · CPC B64C2700/6295 (18) · CPC B64C11/48 (18) · CPC B64C11/04 (16) · CPC B64C39/005 (15) · CPC B64C17/00 (12) · CPC B64C39/08 (11) · CPC B63H1/12 (10) · CPC B64C11/00 (10) · CPC B64C11/16 (9) · CPC B64C11/343 (9) · CPC B64C11/065 (9) · CPC B64C3/14 (8) · CPC B64C3/385 (8) · CPC B64C9/00 (8)
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)

G

P


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