Membership
Tour
Register
Log in
Martin W. Coleman
Follow
Person
Independence, MO, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Hydraulic system combining open center and closed center hydraulic...
Patent number
3,952,509
Issue date
Apr 27, 1976
Allis-Chalmers Corporation
Martin W. Coleman
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING