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in creator/contributor: "Eldridge, H."

Permutation Lock.

Patent for a new and improved combination lock. This design consists of "[a] door having at its edges the sockets formed by ribs and mouths in combination with permutation-disks, seated in said sockets and handles" (lines 5-8).

Date: June 28, 1881

Creator: Sevier, Moses Nimrod

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Means For Automatically Inflating Pneumatic Tires.

Patent for new and improved means for "pumping air into the tires and actuated from the wheel when the latter is in motion" (lines 18-20), including illustrations.

Date: July 17, 1900

Creator: Mills, John Andrew

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Dental Instrument.

Patent for a dental-instrument holder which suitable handle allows to hold a clamping rod firmly while reaching out the difficult cavities and surfaces during the teeth cleaning.

Date: September 1, 1903

Creator: Harrell, Hardy B.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Wagon

Patent for a wagon. This invention provides new and improved running gear. Illustrations included.

Date: May 24, 1904

Creator: Emberger, Ferdinand

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Sleeve-Tablet.

Patent for "a sleeve-tablet adapted to be applied to a cuff or wristband for ready access in making notes and referring thereto." (Lines 8-11) Includes instructions and illustrations.

Date: August 24, 1897

Creator: Carlson, Frank A.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Rail-Joint.

Patent for rail-joints that are a "firm and secure support for the abutting ends of rails to maintain their treads in the same horizontal plane and prevent them from being mashed down at the ends" (lines 13-17). This makes train passengers more comfortable and lengthens the rail's and the fish-plates' lives, and makes fish-plates more stable.

Date: November 3, 1896

Creator: Wambaugh, Mahlon W.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Vault Cash-Indicator.

Patent for a vault cash-indicator meant to "provide a new and improved indicator, designed for indicating an amount of money, commercial articles, &c.; for instance, indicating the amount of money contained in a safe or vault" (lines 7-11).

Date: April 23, 1895

Creator: Hamilton, Samuel R.

Item Type: Patent

Partner: UNT Libraries Government Documents Department