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Patent No. 5377411

Hair Cutting Appliance

A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.

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Class 137/289 - Balanced valve


Subclass of Class 137 - Fluid handling
Definition: Apparatus in which the valve is balanced, i.e., has opposed
No. of patents: 2
Last issue date: 08/06/2002


NumberTitleIssue Date
6427716Positive displacement hydrant with water discharge path from reservoir
A hydrant, comprising in combination an upper portion including a handle, a lower portion to be installed at least in part underground, the lower portion including a reservoir and a piston adapted to be displaced in the reservoir in response to handle man...
08/06/2002
5138756Method of converting backhoe controls
A control mechanism for operating a backhoe is disclosed wherein the controls are adaptable to be configured in a selected one of a two lever system, a three lever system, or a four lever system. The control mechanism includes a first pivot axis on which ...
08/18/1992
 
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