Patent US-1883-269948
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- Text refers to a "propeller-wheel" or "paddle-wheel" usable on watercraft.
- CPC B63H1/04: Propulsive elements directly acting on water of rotary type with rotation axis substantially at right angles to propulsive direction
- CPC B64C11/006: Paddle wheels
- Inventor location: San Francisco, CA (FIPSloc=6075, imputed by HistPat)
- Assigned one-half to John L. Markel of San Francisco
Sources
- Patent 269948 document and bibliographic info on espacenet
- Patent 269948 at google patents
| Year filed | 1882 |
|---|---|
| Year granted | 1883 |
| Office | US |
| Patent number | 269948 |
| Inventors | Charles Megow |
| Inventor country | US |
| Applicant person | Charles Megow |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Feathering paddle-wheel |
| English title | Feathering paddle-wheel |
| Tech fields | feathering, paddle-wheel, propeller |
| Filing date | September 25, 1882 |
| Full specification filed date | |
| Application number | |
| Grant date | January 2, 1883 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Partially |
| Serial number | 269948 |
| Patent agent | |
| Assigned to | John L. Markel |
| National tech categories | |
| IPCs | |
| CPCs | CPC B63H1/04, CPC B64C11/006 |
| Family year | 1883 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 46019590 |
| INPADOC family ID | |
| Number of text pages | 3 |
| Number of diagram pages | 2 |
| Number of figures | 4 |
| Number of claims | 3 |
