UNT Libraries Government Documents Department - 5 Matching Results

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Power-Driven-Implement Frame

Patent for improvements in power driven implement frames, specifically in tractors, with illustrations.

Date: January 13, 1920

Creator: Armstrong, Ira

Item Type: Patent

Mail Carrier or Container.

Patent for a mail carrier designed with a ratchet and clamp to hold mail securely while also allowing for quick extraction of the mail.

Date: April 27, 1920

Creator: Blocker, Leck H.

Item Type: Patent

Rotary Fountain-Brush

Patent for a Rotary Fountain-Brush. The innovation of this item is that the water or cleaning agent fed into the brush causes it to rotate, using the medium of a water wheel or rotary.

Date: August 2, 1921

Creator: Hargis, Lawrence H.

Item Type: Patent

Funnel

Patent for a funnel for heavy, slow running liquids, that will prevent any spilling when turned sideways.

Date: November 9, 1920

Creator: Kominsky, Isaac J.

Item Type: Patent

Combination Furnace and Cook-Stove

Patent for combination furnace and cook-stove designed to burn charcoal and conserve fuel.

Date: June 28, 1921

Creator: Weaver, Bertha H.

Item Type: Patent

UNT Libraries Government Documents Department - 5 Matching Results

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Power-Driven-Implement Frame

Mail Carrier or Container.

Rotary Fountain-Brush

Funnel

Combination Furnace and Cook-Stove