Temperature regulating apparatus in the nature of cold and hot baths for scientific and industrial laboratory use, circulatory coolers for scientific and industrial laboratory use, cold and/or heat thermostats, bath thermostats, pendant thermostats and circulatory thermostats, all for scientific and industrial laboratory use

Recirculating, electronically-controlled, fluid-cooling unit used for precise temperature control of an external connected fluid circuit using a fluid as a heat transfer medium, intended for use in pharmaceutical, semiconductor, and chemical applications

environmental control apparatus, namely, air conditioners, air coolers, and spot coolers