Drilldown: Patents

Jump to navigation Jump to search
Patents > Year granted: 1920 - 1929 & Office : FI or US & First filing: No

Use the filters below to narrow your results.

Year granted:
Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
None (10) · airplane (6) · propellers (4) · frame (3) · stability (3) · propeller (3) · navigation (3) · construction (3) · design (3) · LTA (3) · instrument (3) · Propulsion (2) · helicopter (2) · gyroscope (2) · landing (2) · compass (2) · wing (2)
Full specification filed date:
Grant date:
Granted:
Publication date:
Related to aircraft:
CPCs:
CPC B64C39/00 (3) · CPC B64C2700/6295 (3) · CPC B64C3/18 (2) · CPC Y10T403/49 (2) · CPC B64C1/065 (2)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 32 results in range #1 to #32.

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

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