Patent · US Expired

Miniature belt grinder

US4411106A · kind A · utility

19Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 1980
Grant dateOct 25, 1983
Priority date
Expiry dateAug 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.