Lead-free bullett

US5399187A · kind A · utility

Assignee

• Olin Corporation · US

Inventors

• Brian Mravic · North Haven, US
• Deepak Mahulikar · Madison, US
• Gerald N. Violette · New Haven, US
• Eugene Shapiro · Glen Carbon, US
• Henry J. Halverson · Collinsville, US

Key dates

• Filing date: Sep 23, 1993
• Grant date: Mar 21, 1995
• Expiry date: Sep 23, 2013

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F42B12/745
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

A composite lead-free bullet is disclosed comprising a heavy constituents selected from the group of tungsten, tungsten carbide, carballoy, and ferro-tungsten and a second binder constituent consisting of either a metal alloy or a plastic blend.