Drilldown: Patents

Jump to navigation Jump to search
Patents > Year granted: 1920 & Granted: Yes & Number of diagram pages: 4-7

Use the filters below to narrow your results.

Year filed:
Year granted:
(There are no values for this filter)
Office:
Inventor country:
Applicant is inventor:
Filing date:
Full specification filed date:
Granted: (Click arrow to add another value)
Related to aircraft:
CPCs:
CPC B64C17/00 (2) · CPC B64C3/00 (2) · CPC B64C2700/6274 (2) · CPC B64C2700/6233 (2) · CPC B64C13/12 (2) · CPC B64C23/005 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 29 results in range #1 to #29.

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


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