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Patents
Patents Assigned to Properietary Technology, Inc.
Patents Assigned to Properietary Technology, Inc.
Sanitary connectors
Patent number:
5031941
Abstract:
A connector for a piping system has a female socket with a rotatable sleeve. The sleeve and female socket include a flange system to retain the sleeve in position to retain a male conduit within the female socket.
Type:
Grant
Filed:
September 11, 1989
Date of Patent:
July 16, 1991
Assignee:
Properietary Technology, Inc.
Inventor:
Donald D. Bartholomew
Ratchet wrench adapter
Patent number:
D368007
Type:
Grant
Filed:
May 15, 1995
Date of Patent:
March 19, 1996
Assignee:
Properietary Technologies, Inc.
Inventor:
Richard J. Macor