UNT Libraries Government Documents Department - 4 Matching Results

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Friction-Clutch.

Description: Patent for certain new and useful improvements in friction clutches, including instructions and illustrations.
Date: November 22, 1898
Creator: Clarke, George R.

Rail-Clamp.

Description: Patent for certain new and useful improvements in rail clamps or braces, including instructions and illustrations.
Date: September 27, 1898
Creator: Henigan, John M.

Pouncing-Machine.

Description: Patent for certain new and useful improvements in pouncing-machines.
Date: April 26, 1898
Creator: Clarke, George R.

Pouncing-Machine.

Description: Patent for certain new and useful improvements in pouncing machines.
Date: April 26, 1898
Creator: Clarke, George R.