Adjustable wrench
US4350063A · kind A · utility
7Cited by
5References
4Claims
0Family size
Inventor
Key dates
| Filing date | Nov 17, 1980 |
| Grant date | Sep 21, 1982 |
| Priority date | — |
| Expiry date | Nov 17, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/1441
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A narrow band of a flexible, spring material is formed into a loop and has equally spaced, laterally extending slots threadedly engaged by a worm on a handle extending tangentially of the loop so that rotation of the handle adjusts the size of the loop.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.