Drilldown: Patents

Jump to navigation Jump to search
Patents > Grant date: 1920 - 1929 & Assigned to: None & Number of claims: 11-30

Use the filters below to narrow your results.

Office:
Inventors:
Robert Kemp (3) · Alfred John Macy (3) · Erastus E. Winkley (2) · Ruter William Springer (2) · Arthur L. Thurston (2) · James Vernon Martin (2) · Charles B. Kirkham (2) · Richard A. Engler (2) · George Francis Myers (2) · Edward Eugene Brown (2)
Inventor country:
Applicant person:
None (5) · Alfred John Macy (3) · Richard A. Engler (2) · Charles B. Kirkham (2) · Edward Eugene Brown (2) · Erastus E. Winkley (2) · George Francis Myers (2) · Ruter William Springer (2)
Applicant is inventor:
Tech fields:
airplane (15) · design (13) · stability (10) · None (8) · aerodynamics (8) · construction (7) · HTA (7) · frame (7) · fuselage (6) · propeller (5) · wings (5) · propellers (4) · landing (3) · automatic stability (3) · chassis (3) · propulsion (3) · rudder (3) · military (3) · control (3)
Full specification filed date:
Application number:
None (9)
Granted:
Publication date:
Related to aircraft:
Assigned to: (Click arrow to add another value)
CPCs:
None (8) · CPC B64C17/00 (6) · CPC B64C3/00 (3) · CPC B64C23/005 (3) · CPC B64C33/00 (3) · CPC B64C1/065 (2) · CPC B64C3/50 (2) · CPC B64C29/0025 (2) · CPC B64C33/02 (2) · CPC B64C2700/6271 (2) · CPC B64C2700/6233 (2) · CPC B64C2700/6216 (2) · CPC B64C2700/6212 (2) · CPC B64C25/64 (2) · CPC B64C25/62 (2) · CPC B64C17/06 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 60 results in range #1 to #60.

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


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