Membership
Tour
Register
Log in
D. John Jacobson
Follow
Person
Southington, CT, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for coiling springs with tucked ends
Patent number
4,986,103
Issue date
Jan 22, 1991
Newcomb Spring Corp.
D. John Jacobson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...