Patent US-1892-471725
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Sources
- Patent 471725 document and bibliographic info on espacenet
- Patent 471725 at google patents
- Inventor location (imputed by HistPat): Philadelphia county, PA (FIPSloc=42101)
| Year filed | 1891 |
|---|---|
| Year granted | 1892 |
| Office | US |
| Patent number | 471725 |
| Inventors | Ernest Fritz Wallgren |
| Inventor country | US |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Governor for Marine Engines |
| English title | Governor for Marine Engines |
| Tech fields | engine, marine |
| Filing date | |
| Full specification filed date | |
| Application number | |
| Grant date | 1892/03/29 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | No |
| Serial number | |
| Patent agent | |
| Assigned to | Axel H. Engström |
| National tech categories | |
| IPCs | |
| CPCs | G05D7/0193, CPC B64C35/00 |
| Family year | 1892 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 46366940 |
| INPADOC family ID | |
| Number of text pages | 5 |
| Number of diagram pages | 1 |
| Number of figures | |
| Number of claims |
