Patent US-1863-40142
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- Patent specification was dated July 9, 1863, distinct from grant date
- Tech cat: CPC F42B10/30 is for Stabilising arrangements using spin induced by gas action using rocket motor nozzles
Sources
- Patent 40142 document and bibliographic info on espacenet
- Patent 40142 at google patents
- Inventor location: Cambridge, MA (Middlesex county, MA, FIPSloc=25017, imputed by HistPat)
- Applicant location: Charles Spear, Boston, MA
| Year filed | 1863 |
|---|---|
| Year granted | 1863 |
| Office | US |
| Patent number | 40142 |
| Inventors | Halvor Halvorson |
| Inventor country | US |
| Applicant person | Charles Spear |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Improvement in projectiles for ordnance |
| English title | Improvement in projectiles for ordnance |
| Tech fields | military, projectile, rocket, gas, propulsion |
| Filing date | July 9, 1863 |
| Full specification filed date | |
| Application number | |
| Grant date | September 29, 1863 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Partially |
| Serial number | |
| Patent agent | |
| Assigned to | Charles Spear |
| National tech categories | USPC 244/3.23 |
| IPCs | IPC F42B10/00 |
| CPCs | CPC F42B10/30 |
| Family year | 1863 |
| First filing? | Yes |
| 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 | 4 |
| Number of claims | 1 |
