Incubator.
Description:
Patent for an incubator that automatically maintains at least a minimum temperature, with the option to set and maintain a higher temperature, with adjustment of temperature from outside the incubator. The incubator uses electric heat.
Date:
June 30, 1914
Creator:
Hays, Ernest C.
Item Type:
Refine your search to only
Patent
Partner:
UNT Libraries Government Documents Department