Drilldown: Patents

Jump to navigation Jump to search
Patents > Grant date: 1920 & Related to aircraft: 1 & Number of claims: 2-5

Use the filters below to narrow your results.

Year granted:
Office:
Inventors:
None (21) · Joseph Vanorio (4) · Emil Schimanek (2) · Walter George Tarrant‎ (2) · Raimund Nimfuehr (2) · John William Rapp (2) · Jacob Knappich (2) · Henry Kleckler (2) · Gustave Delage (2) · Francis J. Plym (2) · Henri Fabre (2)
Inventor country:
Applicant person:
None (24) · John William Rapp (4) · Joseph Vanorio (3) · Jacob Knappich (2) · Henri Fabre (2) · Francis J. Plym (2) · Walter George Tarrant‎ (2) · Emil Schimanek (2) · Raimund Nimfuehr (2)
Applicant is inventor:
Tech fields:
None (16) · airplane (15) · construction (9) · frame (9) · design (7) · propellers (7) · subsystem (7) · stability (5) · propulsion (5) · propeller (5) · control (5) · hydroaeroplane (4) · fuselage (4) · wings (4) · safety (3) · metal (3) · aerial propeller (3) · suspension (3) · landing gear (3) · aerodynamics (3)
Full specification filed date:
Application number:
None (18)
Granted:
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (39) · Marks & Clerk (3) · Joseph F. O'Brien (3) · Victor J. Evans (2) · M. Zerolo (2) · Munn & Co. (2) · George Thorpe (2) · John P. Tarbox (2) · Brandon frères (2) · Armengaud jeune (2)
IPCs:
None (12) · IPC B64C39/00 (6) · IPC B64C3/00 (6) · IPC B64C35/00 (5) · IPC B64C25/00 (5) · IPC B64C1/00 (4) · IPC B64C13/12 (4) · IPC B64C25/62 (3) · IPC B64C23/00 (3) · IPC B64C11/36 (2) · IPC B64C9/00 (2) · IPC B64C3/54 (2) · IPC B64C3/56 (2) · IPC B64F1/22 (2) · IPC B64C11/00 (2) · IPC B64C11/04 (2) · IPC B64C33/02 (2) · IPC B64C17/00 (2)
CPCs:
None (10) · CPC B64C35/00 (6) · CPC B64C3/00 (6) · CPC B64F2700/6226 (4) · CPC B64C13/12 (4) · CPC B64C9/00 (3) · CPC B64C39/00 (3) · CPC B64C2700/6233 (3) · CPC B64C25/62 (3) · CPC B64C25/06 (3) · CPC B64C23/005 (3) · CPC B64C2001/0081 (3) · CPC B64C2700/6274 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 89 results in range #1 to #89.

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


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