Tool handles having wear indication
US5279140A · kind A · utility
18Cited by
17References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 1992 |
| Grant date | Jan 18, 1994 |
| Priority date | — |
| Expiry date | May 18, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/20
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A hand operated tool is provided having a working head and a pair of handles. The handles are operably connected to each other and to the working head. The handles are each made of a one-piece polymer member which can indicate wear of the handles at their connection to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.