Patent US-1924-1481469

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Year filed 1917
Year granted 1924
Office US
Patent number 1481469
Inventors Henry E KRAMMER
Inventor country
Applicant person Henry E Krammer
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title
English title
Tech fields
Filing date 1917-08-06
Full specification filed date
Application number 18460417
Grant date 1924-01-22
Granted? 1
Publication date
Supplementary to patent
Related to aircraft?
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C1/00, CPC F41A23/20, CPC F41A27/18
Family year 1917
First filing? 1
Cites these patents
Citations from after 1930
Application ID 48474150
INPADOC family ID 43526048
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources

Inventor location (imputed from HistPat): New York county, NY (FIPSloc=36061)