Drilldown: Patents

Jump to navigation Jump to search
Patents > Citations from after 1930: 2 & Number of figures: 4-7

Use the filters below to narrow your results.

Office:
Inventors:
Frank M. Leavitt (2) · Seth Hart (2)
Inventor country:
Applicant person:
Frank M. Leavitt (2) · Seth Hart (2)
Applicant is inventor:
Tech fields:
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (4) · Victor J. Evans (4) · None (3)
National tech categories:
None (21) · FR 6.4 (4) · USPC 244/119 (2) · USPC 244/155R (2) · USPC 244/22 (2)
CPCs:
CPC B64C39/08 (3) · CPC B64C2700/6281 (3) · CPC B64C27/54 (3) · CPC B64C27/04 (3) · CPC B63H5/10 (3) · CPC B64B1/00 (3) · CPC B64C11/48 (3) · None (2) · CPC B64C11/36 (2) · CPC F42B10/44 (2) · CPC B64D17/00 (2) · CPC B64C33/02 (2) · CPC B64C3/385 (2) · CPC B64C23/005 (2) · CPC B64C13/02 (2) · CPC B64C13/00 (2) · CPC B64C2700/6295 (2) · CPC A63H27/087 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

Showing below up to 57 results in range #1 to #57.

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


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