Patent US-1911-1001956

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  • Tech class CPC B64C11/48: Units of two or more coaxial propellers
  • Dated Oct 5, filed at patent office on Oct 11

Sources


Year filed 1910
Year granted 1911
Office US
Patent number 1001956
Inventors Albert B. Holson
Inventor country US
Applicant person Albert B. Holson
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Balanced-propeller gear
English title Balanced-propeller gear
Tech fields
Filing date 1910-10-11
Full specification filed date
Application number 1910586546
Grant date 1911-08-29
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 586546
Patent agent Townsend and George Hackley
Assigned to
National tech categories USPC 416/129, USPC 440/75, USPC 123/58.1, USPC 440/80, USPC 74/596
IPCs
CPCs CPC B63H5/10, CPC Y10T74/2174, CPC B64C11/48
Family year 1910
First filing? 1
Cites these patents
Citations from after 1930 4
Application ID 47475133
INPADOC family ID 43942697
Number of text pages 2
Number of diagram pages 1
Number of figures 4
Number of claims 3