Patent CH-1909-48538

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  • Inventor location: Zurich

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Year filed 1909
Year granted 1910
Office CH
Patent number 48538
Inventors Peter Zweifel
Inventor country CH
Applicant person Peter Zweifel
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Lenkbares Luftschiff
English title Dirigible airship
Tech fields LTA, dirigible, frame, car, steerable
Filing date 1909-06-08
Full specification filed date
Application number
Grant date 1910-11-01
Granted? 1
Publication date 1910-11-01
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent E. Blum & Co.
Assigned to
National tech categories CH 129a
IPCs IPC B64B1/60
CPCs CPC B64B1/60
Family year 1910
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 1
Number of figures 6
Number of claims 3