Coupling for servicing a pressurized system

Details Coupling for servicing a pressurized system Coupling for servicing a pressurized system

2006-08-29

2006-08-29

Jones, Melvin (Department: 3744)

Refrigeration

With means for charging closed refrigeration producing system

C062S299000

Reexamination Certificate

active

07096685

ABSTRACT:
A service device connects to a service port of a pressurized system. The device includes a valve opening member for opening a valve within the port. The device can attach to a service unit for servicing the pressurized system. The system can be an air conditioning or refrigeration system.

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“R134a Couplers, Replacement Gauges, Gauge Protectors,” Mastercool brochure, undated.

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