UNT Libraries Government Documents Department - 7 Matching Results

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Switch-Locking Device.

Patent for improvements in switch locking devices. Design intends to increase efficiency and ease of operability, as well as providing "means for retaining the latch in inoperative position" when chosen (lines 23-25).

Date: March 11, 1919

Creator: McCormick, William C.

Item Type: Patent

An Archaeological Survey of the Proposed Lake Granbury Boat Ramp, Granbury, Texas

An archaeological survey report of the proposed site of the Lake Granbury Boat Ramp in Granbury, Texas to determine whether any cultural resources were in the area.

Date: March 21, 2005

Creator: Todd, Jesse

Item Type: Report

Nut Lock

Patent for a nut lock. Illustration included.

Date: March 26, 1907

Creator: Baker, Alonzo

Item Type: Patent

Fountain-Brush.

Patent for a fountain brush which allows for the attachment of a wiping cloth, and featuring a spring handle.

Date: March 11, 1913

Creator: Shanley, Michael Henry

Item Type: Patent

Baling Press

Patent for baling press. Illustration included.

Date: March 8, 1904

Creator: Robburts, George W.; Lemaster, Mike C. & Lemaster, Henry H.

Item Type: Patent

Ant-Trap.

Patent for a new ant trap design using a conical shape and reservoirs for holding kerosene to destroy ants, including illustrations.

Date: March 20, 1888

Creator: Kell, Mathew

Item Type: Patent

Grain-Feeder and Band-Cutter for Thrashing-Machines.

Patent for improvements to grain-feeders for thrashing machines design including illustrations.

Date: March 18, 1882

Creator: Barlow, Thomas James

Item Type: Patent

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