Patent US-1918-1451928
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- Inventor location: 1144 East 19th Street, Brooklyn, New York
- Company location: Brooklyn, New York
Sources
- Patent 1451928 document and bibliographic info on espacenet
- Patent 1451928 at google patents
| Year filed | 1918 |
|---|---|
| Year granted | 1923 |
| Office | US |
| Patent number | 1451928 |
| Inventors | Harry L. Tanner |
| Inventor country | US |
| Inventor location | |
| Applicant person | Harry L. Tanner |
| Applicant firm | Sperry Gyroscope Company |
| Applicant type | |
| Applicant is inventor? | |
| Original title | Magnetic gyroscopic navigation device |
| English title | Magnetic gyroscopic navigation device |
| Tech fields | magnet, gyroscope, instrument, navigation, marine, LTA, HTA |
| Filing date | 1918-08-21 |
| Full specification filed date | |
| Application number | |
| Grant date | 1923-04-17 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 250838 |
| Patent agent | Herbert H. Thompson |
| Assigned to | Sperry Gyroscope Company |
| National tech categories | |
| IPCs | IPC G01C19/36 |
| CPCs | CPC G01C19/36, CPC Y10T74/1204 |
| Family year | 1918 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 4 |
| Number of claims | 4 |
