Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields : propellers or stability & Number of figures: 12-18

Use the filters below to narrow your results.

Office:
Inventors:
George Brougham Hubert Austin (5) · Edmund Sparmann (5) · None (4) · Gustave Plaisant (3) · Karl Willems (3) · Alexander Blair Thaw (3) · Louis Brennan (3) · Adolphe-François-Joseph Doutre (3)
Inventor country:
Applicant person:
None (12) · Edmund Sparmann (5) · Alexander Blair Thaw (3) · George Brougham Hubert Austin (3) · Louis Brennan (3) · Karl Willems (3) · Gustave Plaisant (3) · Adolphe-François-Joseph Doutre (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (30)
Granted:
Supplementary to patent:
None (116) · Patent AU-1911-510 (4) · Patent US-1914-1368226 (2) · Patent DE-1910-243485 (2) · Patent GB-1909-26034 (2) · Patent FR-1911-443878 (2) · Patent US-1914-1169695 (2) · Patent FR-1909-403985 (2)
Related to aircraft:
Patent agent:
None (40) · Armengaud jeune (7) · Munn & Co. (6) · Haseltine, Lake & Co. (5) · Marks & Clerk (5) · Lavoix et Mosès (4) · Charles Dony (3) · None (3) · Dom. Casalonga (3) · C. Blétry (3) · Jensen & Son (3)
National tech categories:
FR 6.4 (63) · None (44) · USPC 244/80 (6) · HU V/h (5) · USPC 244/177 (4) · USPC 244/79 (3) · USPC 244/35R (3) · USPC 244/50 (2) · USPC 244/87 (2) · USPC 244/93 (2) · RU Group V (2) · FR 6.2 (2) · AT 77d (2) · AU 90.3 (2)
CPCs:
CPC B64C17/00 (48) · None (27) · CPC B64C2700/6218 (20) · CPC B64C17/06 (11) · CPC B64C2700/6212 (8) · CPC B64C23/005 (8) · CPC B64C2700/6295 (7) · CPC B64C2700/6216 (5) · CPC B64B1/00 (4) · CPC B64C3/385 (4) · CPC B64C1/00 (4) · CPC B64C33/02 (4) · CPC B64C39/00 (3) · CPC B64C3/14 (3) · CPC B64C3/00 (3) · CPC B64C3/48 (3) · CPC B64C39/08 (3) · CPC B64C39/10 (3) · CPC B64B1/58 (3) · CPC B64C11/006 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 173 results in range #1 to #173.

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

P


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