Patent US-1854-11535
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Can't find separate filing and grant dates for this one, just one date..
Patent classifications:
- CPC B24C9/00 Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- CPC B64C1/1407 Doors; surrounding frames
- Inventor location (imputed by HistPat): Utica, Oneida county, NY (FIPSloc=36065)
Sources
- Patent 11535 document and bibliographic info on espacenet
- Patent 11535 at google patents
| Year filed | 1854 |
|---|---|
| Year granted | 1854 |
| Office | US |
| Patent number | 11535 |
| Inventors | George Spencer |
| Inventor country | US |
| Applicant person | George Spencer |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Railroad-car window |
| English title | Railroad-car window |
| Tech fields | |
| Filing date | August 15, 1854 |
| Full specification filed date | |
| Application number | |
| Grant date | August 15, 1854 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | No |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B24C9/00, CPC B64C1/1407 |
| Family year | 1854 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 45400774 |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 1 |
| Number of claims | 1 |
