Patent US-1890-463922
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Projectile with grooved conical head
- Tech classes: CPC F42B10/26: Stabilising arrangements using spin; CPC F42B10/24: Projectiles of cannelured type with inclined grooves
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- Inventor location: Washington, DC (FIPSloc=11001, imputed by HistPat)
Sources
- Patent 463922 document and bibliographic info on espacenet
- Patent 463922 at google patents
| Year filed | 1890 |
|---|---|
| Year granted | 1891 |
| Office | US |
| Patent number | 463922 |
| Inventors | Philip G. Russell |
| Inventor country | US |
| Applicant person | Philip G. Russell |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Projectile |
| English title | Projectile |
| Tech fields | military, projectile |
| Filing date | 1890-12-27 |
| Full specification filed date | |
| Application number | |
| Grant date | 1891-11-24 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 0.5 |
| Serial number | 375981 |
| Patent agent | Prindle & Russell |
| Assigned to | |
| National tech categories | USPC 244/3.23 |
| IPCs | IPC F42B10/24, IPC F42B10/26 |
| CPCs | CPC F42B10/24, CPC F42B10/26 |
| Family year | 1890 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 10 |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 5 |
| Number of diagram pages | 1 |
| Number of figures | 16 |
| Number of claims | 10 |
