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 |