Difference between revisions of "Patent US-1878-201200"
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(cleanup and reorg; clutch as tech field) |
AvionHerbert (talk | contribs) |
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|Grant date=1878-03-12 | |Grant date=1878-03-12 | ||
|Granted=1 | |Granted=1 | ||
| − | |Patent agent=G.H. Hess | + | |Patent agent=G.H. Hess |
|National tech categories=USPC 244/51 | |National tech categories=USPC 244/51 | ||
|IPCs=IPC B64C9/00 | |IPCs=IPC B64C9/00 | ||
Revision as of 09:29, 17 April 2018
Steering wheel moves pivoting propellor for control over vertical & horizontal motion (potentially using a universal joint); clutch determines direction of propeller-wheel's rotation, thereby allowing operator to move the vessel forward or backwards!
Inventor location (imputed by HistPat): Corry, Chester county, PA (FIPSloc=42029), Erie county, PA (FIPSloc=42049)
Applicant G.H. Hess was from Winchester, VA
Sources
- Short's DB
- PTO 244
- espacenet
| Year filed | |
|---|---|
| Year granted | 1878 |
| Office | US |
| Patent number | 201200 |
| Inventors | Charles F. Ritchel |
| Inventor country | US |
| Inventor location | |
| Applicant person | G.H. Hess |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | Improvement in flying-machines |
| English title | Flying machine |
| Tech fields | |
| Filing date | 1878-03-02 |
| Full specification filed date | |
| Application number | |
| Grant date | 1878-03-12 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | |
| Serial number | |
| Patent agent | G.H. Hess |
| Assigned to | |
| National tech categories | USPC 244/51 |
| IPCs | IPC B64C9/00 |
| CPCs | CPC B64C9/00 |
| Family year | 1878 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 45901075 |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
