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Class 237/15 - Water


Subclass of Class 237 - Heating systems
Definition: Systems in which the heating medium is water.
No. of patents: 2
Last issue date: 08/13/2002


NumberTitleIssue Date
6431460Incubating box
An incubating box includes a container with a flange, an inlet, holding portions, a space, protrusions and supports; a bed which is placed inside the space and supported by the protrusions, a retaining device which is arranged in the recess and supported ...
08/13/2002
5012763Portable aquabrood
A portable aquabrood that is formed from an enclosed animal habitat chamber assembly and an enclosed water chamber assembly that are assembled together as a unitary member. The animal habitat chamber assembly has a first upright end wall and a primary bot...
05/07/1991
 
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