Patent US-1891-449404
| Year filed | 1890 |
|---|---|
| Year granted | 1891 |
| Office | US |
| Patent number | 449404 |
| Inventors | Mark W. DEWEY |
| Inventor country | US |
| Applicant person | Dewey Corporation, Syracuse, NY |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | Electric heating apparatus |
| English title | Electric heating apparatus |
| Tech fields | |
| Filing date | 1890-04-28 |
| Full specification filed date | |
| Application number | |
| Grant date | 1891-03-31 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | No |
| Serial number | 349794 |
| Patent agent | |
| Assigned to | Dewey Corporation, Syracuse, NY |
| National tech categories | |
| IPCs | |
| CPCs | |
| Family year | 1891 |
| 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 electric radiator Inventor location (imputed): Syracuse, NY, Onondaga county, NY (FIPSloc=36067)
