Method for draining a hydrotherapy pump

Details Method for draining a hydrotherapy pump Method for draining a hydrotherapy pump

1986-06-03

1988-01-19

Goldberg, Howard N.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29157A, 291571R, 29428, 29462, B21D 5300

Patent

active

047196785

ABSTRACT:
A pipe fitting for attachment to a hydrotherapy pump has an inlet and outlet having parallel offset axes, with a separate small hollow nipple extending from and communicating with the inlet. The nipple attaches to the pump at a location normally occupied by the pump freeze plug. The fitting permits complete drainage of the hydrotherapy pump after pump is shut off.

REFERENCES:
patent: 702125 (1902-06-01), Buckley
patent: 1140720 (1915-05-01), Simons
patent: 3583003 (1971-06-01), Thompson
patent: 4179762 (1979-12-01), Barnhardt et al.
patent: 4239262 (1980-12-01), Krupp et al.
patent: 4258742 (1981-03-01), Louthan et al.

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