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Patent No. 5076029

Helium-Filled Sun Shade

A helium-filled sun shade for protecting individuals engaged in outdoor activities.

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Class 236/40 - Thermostatic


Subclass of Class 236 - Automatic temperature and humidity regulation
Definition: Heating-radiators provided with a thermostat subjected to
No. of patents: 1
Last issue date: 04/16/1991


NumberTitleIssue Date
5007582Reduced pressure steam heat treating device
A device for heating with reduced pressure steam directly or indirectly a material or product to be heat-treated, which includes a heat exchanger chamber which is supplied with steam through a pressure reducing valve and evacuated by an ejector device whi...
04/16/1991
 
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