Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields : navigation or None & Number of claims: 7-60

Use the filters below to narrow your results.

Office:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (284) · Patent US-1909-970771 (4) · Patent US 1906 12 10 (2) · Patent DE-1909-Wilcke-Graff (2)
Related to aircraft:
Patent agent:
None (84) · Munn & Co. (21) · None (12) · Boult, Wade & Tennant (6) · Haseltine, Lake & Co. (5) · Randolph, Jr. (4) · Marks & Clerk (4) · Brewer & Son (4) · R. S. & A. B. Lacey (3) · C. C. Hines (3) · C. A. Snow & Co. (3) · Herbert Haddan & Co. (3) · Brierley & Howard (3) · Victor J. Evans (3) · W. D. Rowlingson (3) · Matray frères et Cie (3) · Michael J. Stark & Sons (3) · John P. Tarbox (3)
National tech categories:
None (132) · FR 6.4 (15) · USPC 244/90R (11) · USPC 244/80 (8) · USPC 244/25 (7) · USPC 244/233 (7) · USPC 244/96 (6) · USPC 244/45R (6) · USPC 244/93 (6) · USPC 244/6 (6) · USPC 244/234 (5) · USPC 244/66 (5) · USPC 244/30 (5) · USPC 244/48 (5) · USPC 244/113 (5) · USPC 244/51 (5) · USPC 244/20 (4) · USPC 244/237 (4) · GB 4 propel & steer (4)
IPCs:
None (200) · IPC B64C39/00 (22) · IPC B64B1/00 (11) · IPC B64C13/00 (9) · IPC B64C1/00 (8) · IPC B64C17/00 (6) · IPC B64C3/38 (6) · IPC B64C3/00 (6) · IPC B64C3/54 (5) · IPC B64C35/00 (4) · IPC B64C33/00 (3) · IPC B64C27/10 (3) · IPC B64C27/04 (3) · IPC B64C39/08 (3) · IPC B64C23/00 (3) · IPC B64B1/58 (3)
CPCs:
None (47) · CPC B64B1/00 (28) · CPC B64C13/00 (26) · CPC B64C2700/6295 (26) · CPC B64C23/005 (17) · CPC B64C17/00 (17) · CPC B64C39/005 (15) · CPC B64C39/00 (14) · CPC B64C39/08 (10) · CPC B64C3/385 (10) · CPC B64C2700/6256 (8) · CPC B64C33/02 (6) · CPC B64C3/54 (6) · CPC B64C35/00 (6) · CPC B64C27/82 (6) · CPC B64B1/40 (6) · CPC B64C3/14 (5) · CPC B64C2700/6218 (5) · CPC B64C25/60 (5)
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)

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