UNT Libraries Government Documents Department - 7 Matching Results

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An Archaeological Survey of the South Tyler Park Trails Extension Reroute

A report of a pedestrian archaeological survey for a proposed nature trail extension reroute along West Mud Creek for the City of Tyler.

Date: February 26, 2007

Creator: Todd, Jesse

Item Type: Report

Car-Door Mechanism

Patent for a sliding car door mechanism.

Date: November 26, 1912

Creator: Gradick, Wiley Sr.

Item Type: Patent

Device For Converting Motion.

Patent for a device that converts "regular rotary motion into irregular reciprocating motion" (lines 15-16) which includes instructions and illustrations.

Date: January 26, 1886

Creator: Shellenberger, Samuel L.

Item Type: Patent

Door-Operator.

Patent for a device that is a means of mounting a train car door by which it may be easily opened or closed, and especially easily fixed when stuck.

Date: August 26, 1913

Creator: Gradick, Wiley, Sr.

Item Type: Patent

Fish Hook

Patent for a fish hook. Illustration included.

Date: April 26, 1910

Creator: Roberson, Elige L.

Item Type: Patent

Grain-Door

Patent for a grain car door that keeps the grain securely in the railroad car.

Date: November 26, 1912

Creator: Gradick, Wiley, Sr.

Item Type: Patent

Spring-Seat Attachment For Vehicles

Patent for a spring-seat attachment for vehicles.

Date: January 26, 1892

Creator: Haney, John W. & Owens, William A.

Item Type: Patent

UNT Libraries Government Documents Department - 7 Matching Results

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An Archaeological Survey of the South Tyler Park Trails Extension Reroute

Car-Door Mechanism

Device For Converting Motion.

Door-Operator.

Fish Hook

Grain-Door

Spring-Seat Attachment For Vehicles