Log In
Sign Up
Find a Lawyer
Ask a Lawyer
Research the Law
Law Schools
Laws & Regs
Newsletters
Marketing Solutions
Justia Connect
Pro Membership
Basic Membership
Justia Lawyer Directory
Platinum Placements
Gold Placements
Justia Elevate
SEO
Websites
Blogs
Justia Amplify
PPC Management
Google Business Profile
Social Media
Justia Onward Blog
Justia
Patents
Patents Assigned to Carmeron Iron Works, Inc.
Patents Assigned to Carmeron Iron Works, Inc.
Valve stem packing assembly with temperature responsive seal
Patent number:
4082105
Abstract:
There is disclosed a valve having means for providing a secondary stem seal in the event the primary packing for the stem is destroyed by heat.
Type:
Grant
Filed:
December 17, 1976
Date of Patent:
April 4, 1978
Assignee:
Carmeron Iron Works, Inc.
Inventor:
Herbert Allen