Drilldown: Patents

Jump to navigation Jump to search
Patents > Citations from after 1930: 1-2 & Number of text pages: 3-4 & Number of claims: 7-20

Use the filters below to narrow your results.

Office:
Inventors:
Albert O. Paulson (2) · Rudolph G. Dressler (2) · Hugh Oswald Short (2) · Denis F. Cashman (2) · Frank M. Leavitt (2)
Inventor country:
Applicant person:
Albert O. Paulson (2) · Hugh Oswald Short (2) · Denis F. Cashman (2) · Frank M. Leavitt (2) · Rudolph G. Dressler (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (19) · LTA (12) · propulsion (10) · propeller (9) · stability (9) · frame (8) · Airplane (8) · navigation (7) · marine (5) · rudder (4) · safety (4) · wheels (4) · balloon (3) · parachute (3) · car (3) · Control (3) · flapping (3)
Full specification filed date:
Application number:
None (17)
Granted:
Publication date:
Related to aircraft:
Patent agent:
Munn & Co. (6) · None (4) · J. S. Zerbe (2) · C. A. Snow & Co. (2) · Brewer & Son (2) · Victor J. Evans (2)
National tech categories:
None (21) · FR 6.4 (4) · USPC 244/45R (4) · USPC 244/66 (3) · USPC 244/64 (3) · USPC 244/119 (3) · USPC 244/80 (3) · USPC 244/19 (2) · USPC 244/6 (2) · USPC 244/90R (2) · USPC 244/35R (2) · USPC 244/99.11 (2) · USPC 244/218 (2) · USPC 416/129 (2) · USPC 74/469 (2)
CPCs:
CPC B64B1/00 (7) · CPC B64C13/00 (6) · CPC B64C33/02 (4) · CPC B64C23/005 (4) · CPC B64C39/005 (3) · CPC B64C2700/6295 (3) · CPC B64C17/00 (3) · CPC B64C11/48 (3) · CPC B64C3/385 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 77 results in range #1 to #77.

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


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