Patent US-1911-1036834

From Inventing aviation
Jump to navigation Jump to search
Diagram page 1

Sources

Witnesses (following text): G. Whitehead, John Kirkpatrick

Witnesses (of diagrams): Benedict Joffe, _.B. Marshall

Attorney (signed on diagram): (not well-legible)


Year filed
Year granted 1911
Office US
Patent number 1036834
Inventors Charles R. Haas
Inventor country CA
Applicant person Charles R. Haas
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Propeller
English title Propeller
Tech fields propellers, propulsion, construction
Filing date September 7, 1911
Full specification filed date
Application number 1911648051
Grant date August 27, 1912
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number 648051
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C11/343
Family year 1911
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 47534807
INPADOC family ID 43975699
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 4