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Class 73/792 - Moving chart


Subclass of Class 73 - Measuring and testing
Definition: Subject matter where graphical output medium is itself moved
No. of patents: 2
Last issue date: 04/18/2006


NumberTitleIssue Date
7028567Process as well as device for measuring a component amount released during a thermo-chemical treatment of metallic work piece from the gaseous atmosphere
The invention concerns a process for the measurement of the amount of a component that is released from a gaseous atmosphere during the thermo-chemical treatment of metallic work pieces. In order to provide a measurement system that offers the opportunity even in th...
04/18/2006
4692775Device to monitor press fittings
Apparatus for monitoring the progress of operations on mechanical components, such as the fitting of railcar wheels to axles, includes a tachometer monitoring motion of the press ram and generating pulses indicative of increments of forward and rearward m...
09/08/1987
 
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