Patent US-1915-1148280

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  • Inventor location: Reading, Berks county, PA (FIPSloc=42011, imputed by HistPat)

Sources


Year filed 1915
Year granted 1915
Office US
Patent number 1148280
Inventors Harry N. Atwood, David D. Sternbergh
Inventor country US
Applicant person Harry N. Atwood, David D. Sternbergh
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Equalizing drive mechanism for airships
English title Equalizing drive mechanism for airships
Tech fields propulsion
Filing date 1915-04-29
Full specification filed date
Application number 2465215
Grant date 1915-07-27
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 24652
Patent agent
Assigned to
National tech categories USPC 244/65
IPCs IPC B64C11/00
CPCs CPC B64C11/00
Family year 1915
First filing? 1
Cites these patents
Citations from after 1930
Application ID 47725874
INPADOC family ID 44559454
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 5