Patent US-1882-267138
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Magnet constructed from charged copper plates. No overt mention of aero.
Inventor location (imputed by HistPat): New York, New York county, NY (FIPSloc=36061)
Sources
- Searching USPC 244
- Patent 267138 document and bibliographic info on espacenet
- Patent 267138 at google patents
- espacenet
| Year filed | 1882 |
|---|---|
| Year granted | 1882 |
| Office | US |
| Patent number | 267138 |
| Inventors | Virgil W. Blanchard |
| Inventor country | US |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | Yes |
| Original title | Electro-magnet |
| English title | Electro-magnet |
| Tech fields | magnet, electricity |
| Filing date | July 31, 1882 |
| Full specification filed date | |
| Application number | |
| Grant date | November 7, 1882 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | No |
| Serial number | |
| Patent agent | T. H. Alexander |
| Assigned to | |
| National tech categories | USPC 336/192, USPC 244/134B, USPC 336/206, USPC 336/207, USPC 336/223 |
| IPCs | |
| CPCs | CPC H01F5/04 |
| Family year | 1882 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 5 |
| Number of claims | 4 |
