Hand tool rest for forming curved surfaces
US4133357A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 15, 1977 |
| Grant date | Jan 9, 1979 |
| Priority date | — |
| Expiry date | Jul 15, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB27C7/06
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A rest for a hand held wood turning tool which facilitates the forming of concave and convex surfaces has a horizontal rest bar comprising two joined and oppositely curving arcuate portions of different curvature in the general form of a letter "S," with a bevelled tool rest surface extending continuously along one side thereof and an intermediately positioned downwardly extending cylindrical mounting post. A simplified modification has a single horizontal arcuate rest bar with bevelled tool rest surfaces extending along both sides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.