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in subjects: "locks"  
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Locking Device.

Description: Patent for "improvements in locking devices for motor vehicle steering wheels" (lines 10-11).
Date: April 15, 1919
Creator: Crawford, Jesse L. & Dunlap, Jack R.
Partner: UNT Libraries Government Documents Department

Lumber-Carrier

Description: Patent for an improved lumber carrier which, as the cart travels down hill with the weight of the lumber it is prevented from rolling backwards if it were to lose speed by engaging of pawls with notches to hold it in place. It can then be manually pushed to get it started again.
Date: November 15, 1892
Creator: Chauvin, Phillip A.
Partner: UNT Libraries Government Documents Department

Lock

Description: Patent for a lock. Illustrations included.
Date: December 15, 1908
Creator: Greene, George W.
Partner: UNT Libraries Government Documents Department

Lock.

Description: Patent for a new and useful combination lock designed for safe.
Date: February 15, 1898
Creator: Wise, Harry
Partner: UNT Libraries Government Documents Department

Nut Lock.

Description: Patent for a new and improved nut lock. This design utilizes "[t]he combination, with the bolt having a longitudinal groove therein, and the nut having a circular recess in its inner face and a series of perforations in its outer face, of the key having its inner end bent at right angles and fitted in said recess, and provided with an arm and pivoted catch at the outer end, which catch is adapted to engage with a perforation in the nut" (lines 47-55).
Date: May 15, 1883
Creator: Mlinarich, Gioseppe Iosef Pepos
Partner: UNT Libraries Government Documents Department

Nut Lock.

Description: Patent for a new and improved nut lock. This design consists in "[a] lock . . . for a nut having a non-circular recess in its rear face, consisting of a washer having a non-circular opening whereby it may be keyed upon a bolt and fitted to enter the non-circular recess of a nut, and a securing-plate having an opening fitted to receive the locking-washer" (lines 81-87).
Date: June 15, 1886
Creator: Unger, Louis
Partner: UNT Libraries Government Documents Department

Paper Box.

Description: Patent for a paper box that can be easily and securely locked. The ends of the box are locked into place with inwardly-curved edges, and slits receive the end portions of the inwardly -curved edges.
Date: September 15, 1896
Creator: Girard, Alexandre Ferdinand
Partner: UNT Libraries Government Documents Department

Steering-Wheel Lock.

Description: Patent for an improved steering wheel lock that avoids the need for a specially constructed lock. Utilizes parts of simple, cheap and sturdy construction capable of being used in any motor vehicle design.
Date: February 15, 1921
Creator: Gerfers, Richard P.
Partner: UNT Libraries Government Documents Department

Door Check

Description: Patent for a door-check, which will hold the door in any position it is placed.
Date: October 15, 1901
Creator: Neher, John F. & Neher, Noah N.
Partner: UNT Libraries Government Documents Department
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