Emergency Stop-Valve For Stopping Runaway Carriages In Sawmills
Description:
Patent for an emergency stop valve for stopping runaway carriages in sawmills. This "invention is designed to provide a new and useful improvement in mechanism for stopping a runaway carriage in a sawmill, where the carriage is moved back and forth by a piston in a long cylinder" (lines 11-15). Illustration included.
Date:
June 21, 1904
Creator:
Edwards, Daniel R.
Item Type:
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Partner:
UNT Libraries Government Documents Department