Miniature belt grinder
US4368597A · kind A · utility
19Cited by
4References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 28, 1980 |
| Grant date | Jan 18, 1983 |
| Priority date | — |
| Expiry date | Aug 28, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B23/06
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A portable belt grinder having a casing, a drive pulley supported in the casing, a contact pulley mounted on an arm extending from the casing, an endless belt trained about the pulleys and a belt tensioning assembly having a roller eccentrically mounted on a manually rotatable rod, a camming surfaced plunger coacting with the roller and a spring interposed between the arm and the plunger. A cover is pivotally mounted on the casing having an aperture which coacts with a latching button rotatably fixed to the casing and having a vertical axis slightly spaced from the vertical axis of the aperture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.