Patent US-1913-1069238
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Force of the engine is transmitted intermittently, in impulses ; collars, flywheel, serrated teeth, flywheel, gyroscope on the propeller shaft ; force is transmitted to one side of collar, when then is in contact periodically with the other ; effect is to change gear.
It seems simple and wouldn't have those effects. I don't understand.
Inventor location: 1555 Mansilla street, Buenos Aires, Argentina ; a parson ; subject of Emperor of Germany
Sources
- Patent 1069238 document and bibliographic info on espacenet
- Patent 1069238 at google patents
| Year filed | 1913 |
|---|---|
| Year granted | 1913 |
| Office | US |
| Patent number | 1069238 |
| Inventors | Martin Drexl |
| Inventor country | AR, DE |
| Applicant person | Martin Drexl |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Means for propelling vehicles, vessels, or the like |
| English title | Means for propelling vehicles or vessels |
| Tech fields | propulsion, control |
| Filing date | 1913-01-16 |
| Full specification filed date | |
| Application number | |
| Grant date | 1913-08-05 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | |
| Serial number | 742491 |
| Patent agent | B. Singer |
| Assigned to | |
| National tech categories | USPC 244/60, USPC 440/75, USPC 384/420 |
| IPCs | IPC B63H23/30 |
| CPCs | CPC B63H23/30 |
| Family year | 1913 |
| First filing? | 1 |
| 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 | 1 |
| Number of claims | 1 |
