Patent · US Expired

Grinding, welding and cutting apparatus

US4438600A · kind A · utility

9Cited by
6References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 14, 1981
Grant dateMar 27, 1984
Priority date
Expiry dateSep 14, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24B17/02
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A semiautomatic weld grinding apparatus for grinding the surface of a weld seam interconnecting two perpendicularly disposed tubular sections. The grinding apparatus is capable of grinding off excess weld from a saddle-type nozzle to shell weldment that follows a circular path through a plurality of planes. Alternatively, the apparatus is adaptable to function as a welding or a cutting apparatus that follows the saddle-shaped path created at the interface of two perpendicularly disposed tubular sections.

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