Drilldown: Patents

Jump to navigation Jump to search
Patents > Year granted: 1920 - 1929 & Office: DE & Number of claims: 2-5

Use the filters below to narrow your results.

Year granted:
Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
airplane (23) · frame (16) · Wings (13) · design (12) · subsystem (11) · propulsion (8) · propeller (8) · LTA (8) · None (7) · propellers (5) · construction (4) · wing (4) · military (4) · metal (4) · aerodynamics (4) · chassis (4)
Full specification filed date:
Application number:
None (34)
Granted:
Publication date:
Related to aircraft:
Patent agent:
IPCs:
None (14) · IPC B64C3/00 (11) · IPC B64C35/00 (4) · IPC B64C1/00 (4) · IPC B64C17/00 (4) · IPC B64C11/20 (3) · IPC B64B1/58 (3) · IPC B64B1/64 (3) · IPC B64C25/00 (3) · IPC B64C11/00 (3) · IPC B64D7/02 (2) · IPC B64C9/02 (2) · IPC B64C25/62 (2) · IPC B64C25/66 (2) · IPC B64B1/00 (2) · IPC B64C1/26 (2)
CPCs:
CPC B64C3/00 (12) · None (4) · CPC B64C11/00 (4) · CPC B64C35/00 (4) · CPC B64C25/62 (4) · CPC B64C17/00 (4) · CPC B64C2700/6233 (4) · CPC B64B1/58 (4) · CPC B64B1/64 (3) · CPC B64C2700/6235 (3) · CPC B64F2700/6226 (3) · CPC B64D7/02 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 79 results in range #1 to #79.

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


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