Patent US-1885-341399
Jump to navigation
Jump to search
"A device of that kind was patented to me December 18, 1888, by Letters Patent No. 290,391, to which I refer as showing the previous state of the art."
- Tech class CPC B61L5/20: Audible signals, e.g. detonator audible signalling
- Inventor location: Brooklyn, Kings county, NY (FIPSloc=36047)(imputed by HistPat)
- Inventor signed. 1884-10-01 days later, this patent was recorded as filed at the patent office.
Sources
- Patent 341399 document and bibliographic info on espacenet
- Patent 341399 at google patents
| Year filed | 1885 |
|---|---|
| Year granted | 1886 |
| Office | US |
| Patent number | 341399 |
| Inventors | James A. Bonnell |
| Inventor country | US |
| Inventor location | New York |
| Applicant person | James A. Bonnell |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Railway torpedo-signal |
| English title | Railway torpedo-signal |
| Tech fields | railway |
| Filing date | January 5, 1885 |
| Full specification filed date | |
| Application number | |
| Grant date | 1886-05-04 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 0 |
| Serial number | |
| Patent agent | A. W. Almqvist |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C3/48, CPC B61L5/20 |
| Family year | 1885 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 46142302 |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 2 |
