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Class 291/11.3 - Specified means to alter inlet fluid flow


Subclass of Class 291 - Track sanders
Definition: Device wherein significance is attributed to means to change
No. of patents: 1
Last issue date: 12/25/2007


NumberTitleIssue Date
7311274Antislip material ejector
An antislip material ejector comprises an antislip material container 12 which stores antislip material, an air inlet pipe 13 which is arranged in the antislip material container, a compressed air supply pipe 14 which supplies compressed air to ... 		12/25/2007
 
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