Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields: propeller & Number of claims: 2 & Number of diagram pages: 1-2

Use the filters below to narrow your results.

Office:
Inventors:
None (10) · Christian Lorenzen (3) · August Schlegelmilch (2) · Edward Joel Pennington (2) · Paul Petres (2) · Jakob Haw (2) · Spencer Heath (2) · Lucien Chauvière (2)
Inventor country:
Applicant person:
None (36) · August Schlegelmilch (2) · Lucien Chauvière (2) · Spencer Heath (2) · Christian Lorenzen (2) · Paul Petres (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Related to aircraft:
Patent agent:
None (40) · Victor J. Evans (2) · Haseltine, Lake & Co. (2) · Munn & Co. (2) · Schwab (2) · Jensen & Son (2) · Armengaud jeune (2)
National tech categories:
None (26) · FR 6.4 (10) · DE 77h.6 (9) · AT 77d (4) · DE 77 (3) · DE 77h.5 (3) · USPC 244/17.19 (2) · USPC 244/72 (2) · USPC 244/26 (2) · USPC 416/194 (2) · USPC 416/235 (2)
CPCs:
None (25) · CPC B64B1/00 (6) · CPC B64D7/02 (4) · CPC B64C11/065 (4) · CPC B64C11/48 (3) · CPC B64C23/005 (3) · CPC B64C11/30 (2) · CPC B64C27/00 (2) · CPC B64C3/14 (2) · CPC B64C11/00 (2) · CPC B64C11/36 (2) · CPC B64C11/006 (2) · CPC B64C11/04 (2) · CPC B63H1/12 (2) · CPC B21D53/78 (2) · CPC F01D5/06 (2) · CPC B64C11/20 (2) · CPC B64C11/22 (2) · CPC B64C27/82 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 90 results in range #1 to #90.

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


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