Patent US-1889-406334
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Cone-shaped projectile with (3d) spiral carved into the front; can be fired from a smooth-bore gun
- Inventor location: Newcastle-Upon-Tyne, Northumberland, England
- Cites as witnesses clerks to his British solicitors, Wade, Bilbrough, Booth, & Co., Solicitors, Bradford
- Cites three of his previous patents for Projectiles for piercing armor-plates: GB 16542 dated Dec 16, 1886; FR 181683 Feb 21 1887; DE 41195 Mar 2 1887; indicates this is the same invention
- Inventor Cail is apparently not cited in Epstein's book Torpedo.
Sources
- Patent 406334 document and bibliographic info on espacenet
- Patent 406334 at google patents
| Year filed | 1889 |
|---|---|
| Year granted | 1889 |
| Office | US |
| Patent number | 406334 |
| Inventors | Richard Cail |
| Inventor country | GB |
| Applicant person | Richard Cail |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Projectile |
| English title | Projectile |
| Tech fields | military, projectile |
| Filing date | 1889-01-30 |
| Full specification filed date | |
| Application number | |
| Grant date | 1889-07-02 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | Patent GB-1886-16642, Patent FR-1887-181683, Patent DE-1887-41195 |
| Related to aircraft? | 0.5 |
| Serial number | 298064 |
| Patent agent | Baldwin, Davidson, & Wight |
| Assigned to | |
| National tech categories | USPC 244/3.23 |
| IPCs | |
| CPCs | CPC F42B10/30 |
| Family year | 1886 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 1 |
| Number of diagram pages | 2 |
| Number of figures | 5 |
| Number of claims | 2 |
