Larco LLC
Larco LLC Patent applications | ||
Patent application number | Title | Published |
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20110168277 | PRESSURE RELIEF VALVE WITH REVERSE THREADED INLET - A safety discharge system comprises a pressure relief valve having an inlet, designed to mate with an outlet of a heating appliance, and a relief outlet, wherein at least the inlet of the pressure relief valve and the outlet of the heating appliance include a threaded region, and wherein the threaded region is threaded with a reverse or left handed thread. | 07-14-2011 |