Patent US-1921-1372498

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Year filed 1918
Year granted 1921
Office US
Patent number 1372498
Inventors Ole Petter FROVARP
Inventor country US
Inventor location
Applicant person PETTER FROVARP OLE
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title
English title
Tech fields
Filing date 1918-09-20
Full specification filed date
Application number 25496518
Grant date 1921-03-22
Granted? 1
Publication date
Supplementary to patent
Related to aircraft?
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C27/00
Family year 1918
First filing? 1
Cites these patents
Citations from after 1930
Application ID 49047316
INPADOC family ID 44606385
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources

Inventor location (imputed from HistPat): Adams, ND, Walsh county, ND (FIPSloc=38099)