Patent US-1889-414989
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Spiral grooves
- Inventor location: New York, New York county, NY (FIPSloc=36061, imputed by HistPat)
Sources
- Patent 414989 document and bibliographic info on espacenet
- Patent 414989 at google patents
| Year filed | 1889 |
|---|---|
| Year granted | 1889 |
| Office | US |
| Patent number | 414989 |
| Inventors | George H. Ogilvy |
| Inventor country | US |
| Applicant person | George H. Ogilvy |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Projectile |
| English title | Projectile |
| Tech fields | military, projectile, stability |
| Filing date | 1889-06-29 |
| Full specification filed date | |
| Application number | |
| Grant date | 1889-11-12 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 0.5 |
| Serial number | 316083 |
| Patent agent | W. A. Bartlett |
| Assigned to | |
| National tech categories | USPC 244/3.23 |
| IPCs | |
| CPCs | CPC F42B10/30 |
| Family year | 1889 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 3 |
