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US Patent: 229,258
Marking and Slitting Gage
Cyrus Kinney - Windsor, ON Canada

USPTO Classifications:
30/292, 33/32.2, 83/875

Tool Categories:
knives and cutters : slitting gauges
layout tools : marking gauges
layout tools : marking gauges : wheeled marking gauges


Sandusky Tool Co. - Sandusky, OH

H. S. Sprague
Charles J. Hunt
A. Barthel

Patent Dates:
Applied: Apr. 15, 1880
Granted: Jun. 29, 1880

Patent Pictures: [ 1 | 2 ]
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A classic slitting gage, this one in the shape of a plow. The adjusting wheel (under the handle in the patent drawing) regulates the depth of cut for the serrated wheel, while a thumbscrew on top locks the fence in place.

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