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Class 33/816 - With wear compensation or backlash prevention means


Subclass of Class 33 - Geometrical instruments
Definition: Subject matter wherein the threaded element is provided
No. of patents: 4
Last issue date: 07/04/2006


NumberTitleIssue Date
7070375Clamping fastener grip length indicator
A temporary fastener includes a grip length indicator. By machining a flattened area into a body of the temporary fastener, by engraving an scale into the flattened area, and by attaching an indicator dot visible in the groove to a moving part of an internal assembl...
07/04/2006
7013576Measuring device using multi-start threaded spindle
Provided is a measuring device 1 for measuring the size of an object comprising a body 2, and a spindle 3 which is screwed into the body 2 and axially advances and retracts by screwing with respect to the body 2, the measurement be...
03/21/2006
5596813Measuring instrument with diamond coated contacts
Precision measuring instruments having highly parallel and wear-resistant contact members and a method for fabricating these contact areas are disclosed. The measuring instruments preferably include two contact members each having diamond coated ceramic s...
01/28/1997
4168575Constant pressure measuring micrometer
The present invention relates to a micrometer constituted such that an anvil is supported on a frame by means of parallel leaf springs so that the displacement of said anvil may be magnified and transmitted by a sector gear to a pointer; and said leaf spr...
09/25/1979
 
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