Drilldown: Patents

Jump to navigation Jump to search
Patents > Office: US & Related to aircraft: 1 & Patent agent : Victor J. Evans or None & Number of diagram pages: 4-9

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventors:
Robert P. Hall (2)
Inventor country:
Applicant person:
None (5) · Robert P. Hall (2)
Applicant is inventor:
Tech fields:
frame (12) · airplane (12) · stability (11) · None (11) · LTA (10) · propulsion (10) · navigation (10) · propeller (9) · rudder (9) · balloon (6) · wheels (5) · hybrid (5) · safety (5) · car (4) · helicopter (4) · propellers (3) · construction (3) · airship (3)
Full specification filed date:
Application number:
None (9)
Granted:
Publication date:
Related to aircraft: (Click arrow to add another value)
Patent agent: (Click arrow to add another value)
National tech categories:
None (11) · USPC 244/119 (3) · USPC 244/51 (3) · USPC 244/233 (3) · USPC 244/80 (3) · USPC 244/48 (2) · USPC 244/19 (2) · USPC 244/35R (2) · USPC 244/131 (2) · USPC 244/139 (2) · USPC 244/99 (2)
CPCs:
CPC B64B1/00 (5) · CPC B64C17/00 (4) · CPC B64C39/005 (4) · CPC B64C2700/6295 (4) · CPC B64C27/82 (3) · CPC B64C33/02 (2) · CPC B64C3/14 (2) · CPC B64B1/40 (2) · CPC B64C9/00 (2) · CPC B64C23/005 (2) · CPC B64C3/385 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 50 results in range #1 to #50.

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


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