Combined pliers, clamp and wrench
US4477937A · kind A · utility
8Cited by
6References
3Claims
0Family size
Inventor
Key dates
| Filing date | May 27, 1983 |
| Grant date | Oct 23, 1984 |
| Priority date | — |
| Expiry date | May 27, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25F1/003
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A combined wrench, locking pliers and chain clamp using a toggle for the gripping and clamping functions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.