Patent US-1909-922638
| Year filed | 1908 |
|---|---|
| Year granted | 1909 |
| Office | US |
| Patent number | 922638 |
| Inventors | Edward SPENCER |
| Inventor country | AU |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | Bullet and projectile |
| English title | Bullet and projectile |
| Tech fields | military |
| Filing date | projectile |
| Full specification filed date | 1908-09-05 |
| Application number | |
| Grant date | |
| Granted? | 1909-05-25 |
| Publication date | 1 |
| Supplementary to patent | |
| Related to aircraft? | |
| Serial number | 0.5 |
| Patent agent | 451881 |
| Assigned to | |
| National tech categories | |
| IPCs | 244/3.23 |
| CPCs | 346/81 |
| Family year | F42B10/30 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
- Sources
- PTO 244 espacenet multiple air holes pass through interior of bullet (along vertical axis) in helical arrangement Inventor location (imputed): West Brunswick, Australia ; Medina county, OH (FIPSloc=39103)
