UNT Libraries Government Documents Department - 4 Matching Results

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Roadway for Vehicles

Patent for a roadway for automobiles built of rail tracks that accommodate different tire sizes, so that wheels may run along the rails inlaid on roads.

Date: October 18, 1913

Creator: OBarr, Richard H.

Item Type: Patent

Emergency-Door for Safes.

Patent for an emergency door for safes that provides an improved arrangement including a supplemental door which will automatically move to closed position when the main door is opened to its limit.

Date: October 16, 1917

Creator: Puhl, Max O.

Item Type: Patent

Windmill Lubricator

Patent for a windmill lubricator. Illustration included.

Date: October 11, 1904

Creator: Tatsch, Hubert H.

Item Type: Patent

Tire-Setting Machine.

Patent for certain new and useful improvements in tire setting machines, including instructions and illustrations.

Date: October 4, 1898

Creator: Mathisen, Christian

Item Type: Patent

UNT Libraries Government Documents Department - 4 Matching Results

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Roadway for Vehicles

Emergency-Door for Safes.

Windmill Lubricator

Tire-Setting Machine.