Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB672019A
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Individual
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Individual
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Priority to GB672019ApriorityCriticalpatent/GB144400A/en
Publication of GB144400ApublicationCriticalpatent/GB144400A/en
A Measuring Device Byusing Mechanical Method
(AREA)
Abstract
144,400. Horstmann, F. W. March 18, 1919. Indicating.-A calliper gauge comprises a jointed or rigid beam A, Fig. 1, provided with an adjustable fixed contact B<1> at one end, and at the other with a movable contact B which operates an indicating dial by means of a spring- pressed rack E, Fig. 3, engaging a double segment gear I which in turn engages a pinion K carrying the indicating-finger and acted on by the spring N.
GB672019A1919-03-181919-03-18Improvements in or relating to measuring gauges or callipers
ExpiredGB144400A
(en)
An Improved Instrument for Measuring and Indicating the Length of the Diameter and/or Circumference of Cylindrical Bodies or other Bodies of similar Shape.