Patent US-1918-1447584
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Inventor location (imputed from HistPat): Los Angeles county, CA (FIPSloc=6037)
Sources
- Patent 1447584 document and bibliographic info on espacenet
- Patent 1447584 at google patents
| Year filed | 1918 |
|---|---|
| Year granted | 1923 |
| Office | US |
| Patent number | 1447584 |
| Inventors | Oswald F Zahn |
| Inventor country | |
| Inventor location | |
| Applicant person | Edith L Zahn |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 0 |
| Original title | |
| English title | |
| Tech fields | |
| Filing date | 1918-11-25 |
| Full specification filed date | |
| Application number | 26411518 |
| Grant date | 1923-03-06 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C17/00, CPC B64C2700/6212 |
| Family year | 1918 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 49123302 |
| INPADOC family ID | 44656703 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
