Patent · US Expired

Mill suitable for use in an office environment

US5449256A · kind A · utility

20Cited by
7References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 28, 1992
Grant dateSep 12, 1995
Priority date
Expiry dateAug 28, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T409/30392
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A mill suitable for use in an office environment because is constructed to collect particulates produced by the milling process without producing an undue amount of noise by this collection process. An isolation wall substantially eliminates particulate flow from the milling cavity into a motor/control cavity. A positive-pressure air flow through the motor/control cavity further reduces particulate transfer from the milling cavity into the motor/control cavity and draws these particulates into a particulate collection tray.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.