Drilldown: Patents

Jump to navigation Jump to search
Patents > Office : AT or BE or CA or ES or NO or Other & Tech fields : propeller or propellers & Number of diagram pages: 3

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventors:
Albert Hugo Friedel (4) · John Washington Wilson (3) · Anthony O'Brate (3) · Charles Groombridge (3) · William Alfred South (3) · Robert Kemp (2) · Vicomte Decazes (2) · Edward Hoult (2) · Gabriel Babillot (2) · Louis Coutant Badeau (2) · Stewart Cairncross (2) · Thomas Augustus Dring (2) · Eugene F. Falconnet (2) · Émile Dupont (2) · Alfred E. Wunderlich (2)
Inventor country:
Applicant person:
None (13) · Albert Hugo Friedel (4) · Charles Groombridge (3) · William Alfred South (3) · John Washington Wilson (3) · Alfred E. Wunderlich (2) · Edward Hoult (2) · Anthony O'Brate (2) · Gabriel Babillot (2) · Vicomte Decazes (2) · Émile Dupont (2) · Louis Coutant Badeau (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (25)
Granted:
Related to aircraft:
Patent agent:
None (33) · Munn & Co. (6) · R. S. & A. B. Lacey (4) · Marks & Clerk (3) · None (3) · Watson E. Coleman (3) · Ernest de Pass (2)
National tech categories:
None (23) · FR 6.4 (15) · USPC 244/6 (6) · USPC 244/66 (6) · HU V/h (3) · GB 4 propel & steer (3) · USPC 244/50 (3) · USPC 244/64 (3) · FR 6.3 (3) · USPC 244/30 (3) · USPC 244/80 (3)
CPCs:
None (17) · CPC B64C23/005 (17) · CPC B64B1/00 (12) · CPC B64C39/005 (7) · CPC B64C13/00 (5) · CPC B64C2700/6274 (5) · CPC B64C11/006 (4) · CPC B64C33/02 (4) · CPC B64C3/385 (3) · CPC B64C2700/6295 (3) · CPC B64C11/48 (3) · CPC B64C39/00 (3) · CPC B64C39/008 (2) · CPC B64C27/04 (2) · CPC B64U10/00 (2) · CPC B64C27/82 (2) · CPC B64C29/0033 (2) · CPC B64C2201/00 (2) · CPC B64C9/38 (2) · CPC B64C3/40 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 115 results in range #1 to #115.

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

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