Membership
Tour
Register
Log in
Earl J. Pharr
Follow
Person
Rossville, GA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Device for punching holes in tubing
Patent number
4,269,094
Issue date
May 26, 1981
Burner Systems International, Inc.
Kelso M. Long
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...