Patent US-1876-184345
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- CPC F03D1/0658: Arrangements for fixing wind-engaging parts to a hub; CPC B64C11/00: Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft; CPC F01D5/06: Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections; CPC F03D80/00: Details, components or accessories not provided for in groups F03D1/00 - F03D17/00; CPC Y02E10/72: Wind turbines with rotation axis in wind direction
- Inventor location: Springfied, Clark county, OH (FIPSloc=39023 imputed by HistPat)
Sources
- Patent 184345 document and bibliographic info on espacenet
- Patent 184345 at google patents
| Year filed | 1876 |
|---|---|
| Year granted | 1876 |
| Office | US |
| Patent number | 184345 |
| Inventors | Henry Croft Sr., Henry Croft Jr. |
| Inventor country | US |
| Inventor location | Ohio |
| Applicant person | Henry Croft Sr., Henry Croft Jr. |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvement in windmills |
| English title | Improvement in windmills |
| Tech fields | windmills |
| Filing date | October 17, 1876 |
| Full specification filed date | |
| Application number | |
| Grant date | 1876-11-14 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | T. R. Alexander |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC F03D11/00, CPC F01D5/06, CPC Y02E10/722, CPC B64C11/00, CPC F03D1/0658, CPC F03D80/00 |
| Family year | 1876 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 3 |
| Application ID | 45872266 |
| INPADOC family ID | |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 2 |
