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| Number | Title | Issue Date |
| 6652704 | Aerosol cement and valve for dispensing same An aerosol solvent weld cement composition for joining ends of plastic pipe. The composition contains at least one polymer capable of welding the plastic pipes to each other, at least one solvent for the polymer, and at least one propellant for the polyme... | 11/25/2003 |
| 4605156 | Cold welded joint Disclosed is a method and apparatus for forming a cold weld joint between parts comprising a sleeve (or coupling) to receive the ends of conductors (or pipes). The sleeve is provided with weld pads which when the sleeve cools will engage one of the conduc... | 08/12/1986 |
