Method of Working Hydrated Volatile Refrigerating Agents, and Apparatus for Ice Making and Refrigeration.
Description:
Patent for a new method of working hydrated volatile refrigerating agents and a new refrigerator. This design "involve[s] the use of such highly volatile matters as are capable of hydration — as, for instance, ammonia, that being the refrigerating agent preferable to all others . . . [and] is a simplification in the mode of operation, and in apparatus which enables the employment of comparatively unskilled labor, the production of apparatus at comparatively low cost, and the working of the ammo…
more
Date:
August 2, 1881
Creator:
Rose, Thomas
Partner:
UNT Libraries Government Documents Department