Patent US-1879-212257
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- Tech classifications: CPC B64C11/04 Blade mountings, CPC F16B2/02 Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening, CPC F16B2200/40 Clamping arrangements where clamping parts are received in recesses of elements to be connected
- Inventor location: Philadelphia
Sources
- Patent 212257 document and bibliographic info on espacenet
- Patent 212257 at google patents
| Year filed | 1879 |
|---|---|
| Year granted | 1879 |
| Office | US |
| Patent number | 212257 |
| Inventors | Thaddeus Norris, Jr. |
| Inventor country | US |
| Applicant person | Thaddeus Norris, Jr. |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvement in devices for securing coupling-blocks, wheels, &c., to shafts |
| English title | Devices for securing coupling-blocks or wheels to shafts |
| Tech fields | hand tools |
| Filing date | January 7, 1879 |
| Full specification filed date | |
| Application number | |
| Grant date | 1879-02-11 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 0 |
| Serial number | |
| Patent agent | Howson and Son |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C11/04, CPC F16B2/02, CPC Y10T403/4677, CPC F16B2200/40 |
| Family year | 1879 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 7 |
| Application ID | 45920137 |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 7 |
| Number of claims | 1 |
