Membership
Tour
Register
Log in
Delmar O. Barton
Follow
Person
Salem, IA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
In-line chopper to trim backbone of multiple page signatures collat...
Patent number
5,033,727
Issue date
Jul 23, 1991
Metromail Corporation
Richard Szewczyk
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Phase controlled gripper operating system for collator
Patent number
4,511,130
Issue date
Apr 16, 1985
Metromail Corporation
Delmar O. Barton
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL