Drilldown: Patents

Jump to navigation Jump to search
Patents > Year granted: 1920 - 1929 & Filing date: 1918 & Number of claims: 4-20

Use the filters below to narrow your results.

Year filed:
(There are no values for this filter)
Office:
Inventors:
None (10) · Henry Kleckler (6) · Robert Kemp (3) · William L. Gilmore‎ (3) · John P. Tarbox (3) · Louis T. Frederick (3) · Melville W. Mix (3) · Joseph F. Meade (2) · Joseph Vanorio (2) · Frank Frederick Simons (2) · Erastus E. Winkley (2) · Edward Eugene Brown (2) · James M. H. Jacobs (2) · Spencer Heath (2)
Inventor country:
Inventor location:
None (97) · Pennsylvania (6) · Indiana (4) · Michigan (3) · Chicago (3) · New York state (2) · Illinois (2) · Essex county, NJ (2) · Detroit (2) · Cook county, IL (2) · New Jersey (2) · Wilkinsburg, PA (2) · Berlin (2) · Allegheny county, PA (2) · Ohio (2)
Applicant person:
None (26) · Henry Kleckler (5) · Louis T. Frederick (3) · Melville W. Mix (3) · Frank Frederick Simons (2) · Erastus E. Winkley (2) · Edward Eugene Brown (2) · Joseph Vanorio (2) · Spencer Heath (2) · John William Rapp (2)
Applicant is inventor:
Tech fields:
airplane (28) · None (18) · construction (15) · frame (15) · fuselage (15) · propeller (11) · propellers (10) · stability (9) · control (9) · design (9) · LTA (8) · subsystem (8) · aerodynamics (7) · propulsion (6) · landing (6) · wings (6) · marine (6) · Safety (6) · metal (5)
Full specification filed date:
Application number:
None (12)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (47) · John P. Tarbox (13) · Herbert H. Thompson (4) · Munn & Co. (3) · Kerr, Page, Cooper & Haywood (3) · H. R. Kerslake (3) · None (3) · N. S. Amstutz (3) · A. M. & William Clark (2) · Wesley G. Carr (2) · Joshua R. H. Potts (2) · Chappell & Earl (2) · Fraser, Turk & Myers (2)
National tech categories:
None (105) · DE 77h.6 (4) · AT 77d (2) · USPC 244/231 (2) · USPC 244/22 (2) · HU V/h (2) · FR 6.4 (2) · DE 77h.7 (2) · USPC 244/234 (2) · DE 77h.5 (2)
IPCs:
None (27) · IPC B64C3/00 (12) · IPC B64C39/00 (10) · IPC B64C1/00 (9) · IPC B64C25/00 (8) · IPC B64C11/00 (7) · IPC B64C35/00 (6) · IPC B64C11/20 (6) · IPC B64C13/00 (4) · IPC B64C17/00 (4) · IPC B64C11/04 (3) · IPC B64C23/00 (3) · IPC B64C33/00 (3)
CPCs:
CPC B64C3/00 (12) · CPC B64C39/00 (8) · None (7) · CPC B64C2700/6235 (6) · CPC B64C1/00 (6) · CPC B64C2700/6295 (6) · CPC B64F2700/6226 (6) · CPC B64C17/00 (5) · CPC B64C2001/0081 (5) · CPC B64C13/00 (5) · CPC B64C35/00 (5) · CPC B64C25/06 (4) · CPC B64C11/20 (4) · CPC B64C2001/0063 (4) · CPC B64C2700/6233 (4) · CPC B64C11/04 (4) · CPC B64C2700/6256 (4) · CPC B64C33/00 (4)
Family year:
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 139 results in range #1 to #139.

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

P


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