Patent US-1917-1231444
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Year filed | 1915 |
---|---|
Year granted | 1917 |
Office | US |
Patent number | 1231444 |
Inventors | Ruter William Springer |
Inventor country | US |
Applicant person | Ruter William Springer |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | |
English title | |
Tech fields | |
Filing date | 1915-03-29 |
Full specification filed date | |
Application number | 1796115 |
Grant date | 1917-06-26 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | |
IPCs | |
CPCs | CPC B64C3/14 |
Family year | 1915 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 47871543 |
INPADOC family ID | 43497284 |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |
Sources
- Patent 1231444 document and bibliographic info on espacenet
- Patent 1231444 at google patents
- Inventor location (imputed by HistPat):