Patent US-1917-1276497

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  • Tech class: CPC B64B1/62: Controlling gas pressure, heating, cooling, or discharging gas
  • Inventor location: residing at Sioux City, in the county of Woodbury and State of Iowa,
  • Assignee location: Wahoo, Nebraska

Sources


Year filed 1917
Year granted 1918
Office US
Patent number 1276497
Inventors William Culver
Inventor country US
Inventor location
Applicant person Wencel H. Kirchman, William Culver
Applicant firm
Applicant type INDIV
Applicant is inventor? 0
Original title Dirigible balloon
English title Dirigible balloon
Tech fields Dirigible, balloon
Filing date 1917-07-18
Full specification filed date
Application number 18127117
Grant date 1918-08-20
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 181271
Patent agent Everett Dyfoss
Assigned to
National tech categories
IPCs
CPCs CPC B64B1/62
Family year 1917
First filing? 1
Cites these patents
Citations from after 1930 1
Application ID 47951703
INPADOC family ID 43507172
Number of text pages 2
Number of diagram pages 3
Number of figures 6
Number of claims 1