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Improvement in Tool-Holders for Grinding
New and valuable Improvement in Tool-Holders, which are designed for holding tools in contact with the periphery of a grindstone.
Date:
May 2, 1876
Creator:
Fisher, Charles N.
System:
The Portal to Texas History
Improvement in Brick-Machines.
Patent for an improvement brick machines that includes "an endless chain of molds at the bottom of the press box [...] in combination with a pressing plate and a cut-off plate" (lines 18-22).
Date:
November 2, 1875
Creator:
Fisher, Charles N.
System:
The Portal to Texas History