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Punch.
Patent for a metal punch for use on cold metal. It is designed to sit atop a blacksmith's anvil.
Date:
December 24, 1901
Creator:
Tevebaugh, Henry C.
System:
The Portal to Texas History
Plunger for Baling Presses
Patent for a plunger for baling presses. This baling press is used for the baling of cotton, hay, and similar products through the "means for mounting and actuating the ram or plunger which reciprocates in the baling chamber" (14-16) Illustration included.
Date:
December 31, 1912
Creator:
Cameron, George W.
System:
The Portal to Texas History
Acetylene-Gas Apparatus.
Patent for improvements in “gas-machines in which the gas is generated from calcium carbid; in which the gas will be thoroughly washed before passing to the distributing-pipe, thus affording a pure white light, and further to provide a means for running off coal-tar that may gather on the top of the water in the machine.” (Lines 9-18) Illustration is included.
Date:
December 11, 1900
Creator:
Metzger, Frederick
System:
The Portal to Texas History