Miniature belt grinder
US4411106A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 28, 1980 |
| Grant date | Oct 25, 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 belt grinder having a casing, a drive pulley supported in the casing, a contact pulley mounted on an arm extending from a forward opening in the casing, and endless belt trained about the pulleys, a pneumatic motor housing projecting into the casing, passages in the housing communicating with an annular chamber in the casing, and a fitting secured to the housing having an exhaust passage in communication with the interior thereof, a nozzle member located in the exhaust passage and a slotted passageway communicating with the annular chamber and with the outer periphery of the nozzle member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.