Patent US-1858-21826
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- Inventor location: Muscatine, Muscatine county, IA (FIPSloc=19139, imputed by HistPat)
Sources
- Patent 21826 document and bibliographic info on espacenet
- Patent 21826 at google patents
| Year filed | 1858 |
|---|---|
| Year granted | 1858 |
| Office | US |
| Patent number | 21826 |
| Inventors | H. Ehrhart |
| Inventor country | US |
| Applicant person | H. Ehrhart |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improved paddle-wheel |
| English title | Improved paddle-wheel |
| Tech fields | marine, paddle-wheel |
| Filing date | 1858-10-19 |
| Full specification filed date | |
| Application number | |
| Grant date | 1858-10-19 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | .5 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 416/112 |
| IPCs | |
| CPCs | CPC B64C27/54 |
| Family year | 1858 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 1 |
| Application ID | 45425090 |
| INPADOC family ID | |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 1 |
