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Title: Weighing machine

Abstract: A weighing machine with a function key device and an electronic indicator, wherein the function key device comprises an electrically conductive contact sensor and a micro key device with a movable element arranged behind the contact surface and operatively connected therewith, so that manual pressure on the contact surface can operate the device either by electrical contact with the contact surface or by movement of the micro key device.


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Inventors: Knothe, Erich (Bovenden, DE)
Blawert, Dieter (Gottingen, DE)
Melcher, Franz-josef (Hardegsen, DE)

Application Number: 06/146186
Filing Date: 1980-05-02
Publication_date: 1981-11-10
Assignee: SARTORIUS GMBH

Primary Class(es): 177/264 200/52R, 177/165, 341/22
Other Classes: G01G21/00; G01G23/00
US Patent Ref:
4219089August, 1980Gard177/165Electronic counting scale

Other Refs:
Primary Examiner: Hartary, Joseph W.
Assistant Examiner:
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