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Class 33/813 - Micrometer


Subclass of Class 33 - Geometrical instruments
Definition: Subject matter including threaded elements for advancing
No. of patents: 41
Last issue date: 12/23/2008


  2  
NumberTitleIssue Date
3967377Precision positioning device for tool blades and the like
Rotary motion is converted to linear motion by multiple thread sets which cooperate to provide precise control of the amount of rotary motion thus converted. As applied to a precision positioning device for a tool, blade or other object, the thread sets a...
07/06/1976
  2  
 
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