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Combination-Lock.

Description: Patent for improvement upon a combination-lock.
Date: May 1, 1888
Creator: Bergman, John
Partner: UNT Libraries Government Documents Department

Index

Description: Patent for "a simple and compact index in which the available space will be utilized as perfectly as possible". (lines 10-13) including instructions and illustrations.
Date: May 22, 1900
Creator: Hausinger, Henry August
Partner: UNT Libraries Government Documents Department

Handle for Pans, Tubs, &c.

Description: Patent for a wire handle for pans, tubs, &c that consists of two handles on either side of the tub, which are connected via a wire that fits in the lip of the rim of the receptacle. The handles, when taken out of the receptacle, consist of one single frame.
Date: February 6, 1894
Creator: Brown, John Stoddart
Partner: UNT Libraries Government Documents Department

Winch Attachment

Description: Patent for an improved automobile winch attachment.
Date: April 22, 1919
Creator: Bush, E. E.
Partner: UNT Libraries Government Documents Department

Protector for Type-Writer Frames.

Description: Patent for typewriter frame protector. The protector attaches to the part of the typewriter frame which is subjected to frequent contact by the user. The protector prevents the frame from wear which can lead to rust.
Date: March 12, 1918
Creator: Glasscock, Gerald A.
Partner: UNT Libraries Government Documents Department

Automatic Firing Device for Explosive Shells.

Description: Patent for automatic firing device where "an explosive shell may be caused to travel any distance within the range of the shell through the air without exploding" (lines 14-17).
Date: January 7, 1919
Creator: McCombs, Orville K.
Partner: UNT Libraries Government Documents Department
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