Drilldown: Patents

Jump to navigation Jump to search
Patents > Number of claims: 8-12 & Number of diagram pages: 6-30

Use the filters below to narrow your results.

Office:
Inventors:
Frederick James Hargreaves (2) · John Thomas Simpson (2) · Vigilio Baldo (2) · John Washington Wadsworth (2) · John William Oman (2)
Inventor country:
Applicant person:
None (3) · Frederick James Hargreaves (2) · John Washington Wadsworth (2) · John William Oman (2) · Vigilio Baldo (2) · John Thomas Simpson (2)
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (8)
Granted:
Publication date:
Related to aircraft:
National tech categories:
None (19) · FR 6.4 (4) · USPC 244/80 (2) · USPC 244/139 (2) · USPC 244/177 (2) · USPC 244/233 (2) · USPC 244/131 (2) · USPC 244/96 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 48 results in range #1 to #48.

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


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