Patent US-1887-361422
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brakes for a wheel
- Inventor location (imputed by HistPat): Washington, DC (FIPSloc=11001)
Sources
| Year filed | 1887 |
|---|---|
| Year granted | 1887 |
| Office | US |
| Patent number | 361422 |
| Inventors | Will W. Johnson, Paul P. Rickenbacher |
| Inventor country | US, US |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Brake-block |
| English title | Brake-block |
| Tech fields | brakes |
| Filing date | 1887-02-28 |
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| Application number | |
| Grant date | 1887-04-19 |
| Granted? | 1 |
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| Supplementary to patent | |
| Related to aircraft? | 0 |
| Serial number | 229187 |
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| Family year | 1887 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
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