UNT Libraries Government Documents Department - 5 Matching Results

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Combined Car and Air-Brake Coupling

Patent for an invention that provides "a single structure in which the air-brake pipes will be simultaneously coupled with the coupling of a car" (lines 14-17).

Date: September 6, 1892

Creator: Thomas, James Bryant

Item Type: Patent

Improvement in Horse-Powers

Patent for an improvement in Horse Powers and in it's construction.

Date: September 2, 1879

Creator: Smith, William W. & Randall, John C.

Item Type: Patent

Railroad Tie

Patent for Railroad Tie

Date: September 26, 1916

Creator: Stroud, Sam

Item Type: Patent

Saw Filing Machine

Patent for a device that will create uniform shape to all the teeth on a saw blade, and can be quickly adjusted.

Date: September 19, 1916

Creator: Wilkinson, Henry R.

Item Type: Patent

Vehicle-Tire

Patent for a bolt-free spring connection between a vehicle tires inner and outer rims, allowing for an air cushion between rims and improving overall performance of vehicle tires.

Date: September 18, 1917

Creator: Horne, Henry M. & Buford, John C.

Item Type: Patent

UNT Libraries Government Documents Department - 5 Matching Results

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Combined Car and Air-Brake Coupling

Improvement in Horse-Powers

Railroad Tie

Saw Filing Machine

Vehicle-Tire