Patent · US Expired

Knife holder for a chipper disc

US5979522A · kind A · utility

16Cited by
19References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 1998
Grant dateNov 9, 1999
Priority date
Expiry dateNov 18, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T407/23
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An improved knife holder for a chipper disc. A knife holder for holding a knife has a first clamping portion and a second clamping portion for clamping the knife therebetween. One of the clamping portions pivots about a pivot point for clamping the knife and for releasing the knife so that it may be easily removed from the knife holder. In the relative position of the clamping portions in which the knife is clamped and in their relative positions in which a space is opened up around the knife permitting its removal, the clamping portions are rigidly disposed with respect to one another.

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