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Class 137/626 - Plural petcocks


Subclass of Class 137 - Fluid handling
Definition: Subject matter in which two or more valves of the type normally
No. of patents: 2
Last issue date: 08/24/2004


NumberTitleIssue Date
6779742Air brush
In contrast to the conventional air brush, an air brush in the invention has a function in which even a beginner can easily perform an operation for pulling an operating rod little by little while the operating rod is slightly pushed and pulled at an initial stage o...
08/24/2004
4798336Control means for spraying apparatus
A control mechanism is provided for use in a gas-operated spraying apparatus such as an airbrush having a needle located axially of a nozzle, the needle being retractable in the nozzle to dispense a medium, for example, paint to be sprayed. The control me...
01/17/1989
 
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