Drilldown: Patents

Jump to navigation Jump to search
Patents > Number of diagram pages: 3-4 & Number of figures: 12-13

Use the filters below to narrow your results.

Office:
Inventors:
Edmund Sparmann (2) · De Bert Hartley (2) · Charles Zimmerman (2)
Inventor country:
Applicant person:
None (8) · De Bert Hartley (2) · Edmund Sparmann (2)
Applicant is inventor:
Tech fields:
stability (15) · airplane (13) · frame (10) · wings (8) · None (7) · LTA (7) · control (7) · automatic stability (7) · propeller (7) · construction (6) · propulsion (6) · rudder (6) · airship (6) · navigation (5) · design (5) · steering (4) · biplane (4) · hybrid (3) · helicopter (3) · kite (3)
Full specification filed date:
Application number:
None (15)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (16) · Munn & Co. (3) · A. M. & William Clark (2)
National tech categories:
None (25) · FR 6.4 (6) · USPC 244/80 (4) · HU V/h (2) · USPC 244/45R (2)
CPCs:
None (13) · CPC B64C17/00 (10) · CPC B64C3/385 (4) · CPC B64C3/00 (4) · CPC B64B1/00 (4) · CPC B64C2700/6295 (3) · CPC Y10S244/904 (2) · CPC B64C2700/6218 (2) · CPC B64C13/00 (2) · CPC B64C13/24 (2) · CPC B64C23/005 (2) · CPC B64C35/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:
Number of figures:

Showing below up to 62 results in range #1 to #62.

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


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