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N C Rubber Products Inc. Patents |
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Assignee: N C Rubber Products Inc.
Address: Kitchener, CA
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| D380039 |
Gasket |
June 17, 1997 |
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| 5626349 |
Self-lubricating sealing ring |
May 6, 1997 |
| A sealing ring for fitting between and sealing an annular space between a spigot end of a length of pipe and a bell-shaped end of another length of pipe which are slid into each other to form a pipe joint. The sealing ring comprises an annular main body having a first surface for engagin |
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