Patent US-1892-502545
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Tech classes: CPC B64C11/48: Units of two or more coaxial propellers, CPC B63H5/10 Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type
- Inventor location: Galesburg, Knox county, IL (FIPSloc=17095, imputed by HistPat)
Sources
- Patent 502545 document and bibliographic info on espacenet
- Patent 502545 at google patents
| Year filed | 1892 |
|---|---|
| Year granted | 1893 |
| Office | US |
| Patent number | 502545 |
| Inventors | Lewis O. Boostrum |
| Inventor country | US |
| Applicant person | Lewis O. Boostrum |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Propeller-wheel |
| English title | Propeller-wheel |
| Tech fields | propeller |
| Filing date | September 16, 1892 |
| Full specification filed date | |
| Application number | |
| Grant date | 1893-08-01 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 446048 |
| Patent agent | W. B. Richards |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C11/48, CPC B63H5/10 |
| Family year | 1892 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 46419619 |
| INPADOC family ID | |
| Number of text pages | 3 |
| Number of diagram pages | 2 |
| Number of figures | 5 |
| Number of claims | 7 |
