Measuring and testing – With fluid pressure – Motor part or auxiliary
Patent
1990-09-28
1991-12-03
Noland, Tom
Measuring and testing
With fluid pressure
Motor part or auxiliary
73 458, G01M 326
Patent
active
050690620
ABSTRACT:
An apparatus connectable to fluid containing operating systems which creates a vacuum effect upon the fluid in the operating system during repairs and maintenance. The apparatus also permits pressure testing of the repairs and maintenance to the operating system without removal of the apparatus therefrom.
REFERENCES:
patent: 2784731 (1957-03-01), Bealer
patent: 4235100 (1980-11-01), Branchini
patent: 4303610 (1981-12-01), Sardisco et al.
patent: 4494402 (1985-01-01), Carney
patent: 4888980 (1989-12-01), DeRome
patent: 4996874 (1991-03-01), Colomer et al.
Malecek Edward L.
Ramberg Charles H.
Arctic Fox Heaters, Inc.
Noland Tom
Roskos Joseph W.
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