Patent US-1896-573549

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Ship has high pressure and low pressure gas balloons; compressor for adjusting pressure in either

  • Inventor location: Seattle, King county, WA (FIPSloc=53033, imputed by HistPat)

Sources


Year filed 1896
Year granted 1896
Office US
Patent number 573549
Inventors Edward J. St. Croix
Inventor country US
Inventor location
Applicant person Edward J. St. Croix
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Air-Ship
English title Airship
Tech fields LTA, balloon, propeller
Filing date September 11, 1896
Full specification filed date
Application number
Grant date December 22, 1896
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number 605514
Patent agent
Assigned to
National tech categories USPC 244/96
IPCs IPC B64B1/00
CPCs CPC B64B1/40
Family year 1896
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 46541603
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 1
Number of claims 1