Membership
Tour
Register
Log in
Isaac P. Espy
Follow
Person
Tuscaloosa, AL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for operating a shaft
Patent number
4,920,814
Issue date
May 1, 1990
Isaac P. Espy
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...