Patent · US Expired

Feed beam for a rock drill

US4682899A · kind A · utility

13Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 1986
Grant dateJul 28, 1987
Priority date
Expiry dateMay 16, 2006

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C29/005
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A feed beam for a rock drill comprises a die beam (10) of aluminium, which has two beads (12, 13). Guides (20) for a cradle for a rock drill can be snapped onto the beads to embrace the beads and thereby be secured to the beads.

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