Membership
Tour
Register
Log in
Herbert Cook
Follow
Person
Revere, MA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Valve testing method and device
Patent number
4,770,029
Issue date
Sep 13, 1988
Atwood & Morrill Co., Inc.
Arthur H. Webber
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Closing assist for valves
Patent number
4,024,884
Issue date
May 24, 1977
Atwood & Morrill Co.
Norman F. Prescott
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...