Country
Counties
Year
1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Support for Cutter-Heads.
Patent for a support for cutter-heads that allows the operator to easily sharpen, dress, and treat the bits or cutters of the head. It has a spindle that turns and slides in a bearing and supports a cutter-head a pin in the spindle that is seated inn the grooves in the bearings, and a spring loaded bolt in the end of the spindle.
Date:
December 4, 1894
Creator:
Kendig, Andrew
System:
The Portal to Texas History