Membership
Tour
Register
Log in
Peter McFarlane
Follow
Person
North Bay, CA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Hammer
Patent number
4,344,353
Issue date
Aug 17, 1982
Joy Manufacturing Company
John Duff
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES