Patent · US Expired

Steel wire patenting process

US4168995A · kind A · utility

2Cited by
1References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 1976
Grant dateSep 25, 1979
Priority date
Expiry dateMay 6, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC21D9/62
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Process for patenting steel wires, comprising the steps of passing steel wire substantially horizontally through a preheating tank containing a salt bath, and through a patenting tank similarly containing a salt bath; and applying an electrical potential between the tanks.

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