Patent US-1886-340799

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  • Manson assigned 1/2 to Thomas D. Harrison of Jersey City, NJ
  • Inventor location (imputed by HistPat): West Buxton, York county, ME (FIPSloc=23031), or maybe Cumberland county, ME (FIPSloc=23005)
  • Assignee location: Hudson county, NJ (FIPSloc=34017),

Sources


Year filed 1886
Year granted 1886
Office US
Patent number 340799
Inventors George W. Manson
Inventor country US
Applicant person George W. Manson, Thomas D. Harrison
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Spring-motor
English title Spring-motor
Tech fields Propulsion
Filing date 1885-10-09
Full specification filed date
Application number
Grant date 1886-04-27
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 170436
Patent agent Wilhelm & Bonner
Assigned to Thomas D. Harrison
National tech categories USPC 185/44, USPC 244/73R, USPC 415/119
IPCs
CPCs CPC G11B17/00
Family year 1886
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 2
Number of figures 7
Number of claims 5