Drilldown: Patents

Jump to navigation Jump to search
Patents > National tech categories: None & Number of claims: 11

Use the filters below to narrow your results.

Office:
Inventors:
Henry Kleckler (2) · Spencer Heath (2) · James Dennis Roots (2)
Inventor country:
Applicant person:
None (5) · Spencer Heath (2) · James Dennis Roots (2)
Applicant is inventor:
Tech fields:
design (9) · None (9) · frame (7) · airplane (6) · stability (5) · propulsion (5) · propellers (5) · propeller (5) · construction (5) · chassis (4) · wings (4) · LTA (4) · hybrid (3) · Airship (3) · biplane (3)
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
National tech categories: (Click arrow to add another value)
CPCs:
None (8) · CPC B64C25/60 (3) · CPC B64C3/385 (3) · CPC B64B1/00 (2) · CPC Y02T50/145 (2) · CPC Y02T50/10 (2) · CPC B64C11/006 (2) · CPC B64C35/00 (2)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

Showing below up to 42 results in range #1 to #42.

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


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