Patent US-1913-1075540
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- Inventor location (imputed by HistPat): Philadelphia county, PA (FIPSloc=42101)
Sources
- Patent 1075540 document and bibliographic info on espacenet
- Patent 1075540 at google patents
Year filed | 1912 |
---|---|
Year granted | 1913 |
Office | US |
Patent number | 1075540 |
Inventors | John W Boughton |
Inventor country | US |
Applicant person | John W Boughton |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | |
English title | |
Tech fields | |
Filing date | 1912-02-09 |
Full specification filed date | |
Application number | 1912676604 |
Grant date | 1913-10-14 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | Yes |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | USPC 244/48 |
IPCs | |
CPCs | CPC B64C3/385 |
Family year | 1912 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 47601231 |
INPADOC family ID | 43991297 |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |