UNT Libraries Government Documents Department - 5 Matching Results

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Axle-Box.

Patent for an axle-box for vehicle wheels that "contains a lubricant-receiving recess from which the lubricant is automatically fed to the spindle of the axle as necessity may occasion" (lines 10-13).

Date: May 8, 1894

Creator: Casto, Tony Lo

Car Construction.

Patent for "a construction which will permit the speedy and easy removal of brake supporting blocks or equivalent parts from the lower or floor frame of a car and the substitution of others without displacement or injury of other parts of the car." (Lines 13-17) Includes instructions and illustrations.

Date: December 25, 1894

Creator: Coffin, Walter E.

Excavator.

Patent for an excavator that quickly and without much effort shifts dirt and "can be readily and easily employed for such purposes as building embankments or levees or for excavating extensive or large areas" (lines 19-22).

Date: May 8, 1894

Creator: Oie, John

Spark-Arrester.

Patent for a simple and durable spark arrester for locomotives that has a minimum number of parts and "which will remove arrested sparks to the fire box of the locomotive and will prevent live sparks being thrown out by the locomotive and thereby endanger property adjoining the railroad tracks" (lines 19-23).

Date: March 20, 1894

Creator: O'Donnell, John

Type-Writing Machine.

Patent for a type-writing machine that has an improved variable line spacer. The simple and durable line spacer has the minimum number of parts and is easily adjustable to any distance.

Date: June 19, 1894

Creator: Hudson, John Horace