Membership
Tour
Register
Log in
Robert W. M. Hewitt
Follow
Person
Bristol, RI, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Stacking wheels with superimposed retarder action
Patent number
3,954,367
Issue date
May 4, 1976
G. T. Schjeldahl Company
James R. Ambler
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD