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Patents
Patents Assigned to The Bruning Company
Patents Assigned to The Bruning Company
Quick coupling device
Patent number:
4077433
Abstract:
A quick coupling device for coaction with a check valve-equipped male device having an L-shaped passage therein with a piston-equipped spool mounted in the portion of the passage receiving the male device.
Type:
Grant
Filed:
May 17, 1976
Date of Patent:
March 7, 1978
Assignee:
The Bruning Company
Inventor:
Ojars Maldavs