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US Patent: 3,676,934
Precision Digital Linear Adjustment Mechanism and Height Gage Embodying Same
Edgar P. Freer - Canoga Park, CA

USPTO Classifications:
33/826, 33/832

Tool Categories:
metalworking tools : machinist tools : measuring tools : height gages

Hubach-Freer Corporation - Los Angeles, CA

Not known to have been produced

none listed

Patent Dates:
Applied: Mar. 13, 1970
Granted: Jul. 18, 1972

Patent Pictures:
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Allan M. Shapiro - patent attorney


A precision digital adjustment mechanism for a linear distance gaging device having a pair of gage members connected for relative movement along a direction line normal to parallel gaging surfaces on the members. The digital adjustment mechanism employs a number of accurately calibrated gage pins of graduated length mounted in holding means which are adjustable to locate selected combinations of the gage pins in gaging positions, the selected gage pins precisely establish the spacing between the gaging surfaces. A height gage embodying the digital adjustment mechanism.

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