Registers – Calculators – Single axis
Patent
1976-10-14
1978-02-14
Tomsky, Stephen J.
Registers
Calculators
Single axis
235 61B, 235 84, G06C 2700, G06C 102
Patent
active
040741168
ABSTRACT:
A device for selection of compressors, condensers, expansion valves, and evaporators for air conditioning or refrigeration systems.
REFERENCES:
patent: 2118773 (1938-05-01), Ball
patent: 2283375 (1942-05-01), Lautzenhiser et al.
patent: 2551997 (1951-05-01), Cody
patent: 2892586 (1959-06-01), Graham
patent: 3076596 (1963-02-01), Jaderholm
patent: 3784797 (1974-01-01), Kroll
patent: 3878368 (1975-04-01), Ell
Tomsky Stephen J.
Turnbull Frederick W.
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