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Pressure-Controlling Valve Mechanism For Hydraulic Presses.
Patent for certain new and useful improvements in pressure controlling valve mechanism for hydraulic presses, including instructions and illustrations.
Date:
November 8, 1898
Creator:
Price, William W.
System:
The Portal to Texas History
Stock-Guard.
Patent for certain new and useful improvements in stock guards, including instructions and illustrations.
Date:
November 8, 1898
Creator:
Lee, Jacob M.
System:
The Portal to Texas History