UNT Libraries Government Documents Department - 9 Matching Results

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Animal-Trap

Patent for an animal trap. Illustrations included.

Date: September 8, 1908

Creator: Dennis, Decatur D.

Item Type: Patent

Axle-Lubricator

Patent for an axle lubricator. Illustrations included.

Date: September 8, 1908

Creator: Meyer, Edward & Schiffers, Emil C.

Item Type: Patent

Patent for improvements in crutches by making the crutch adjustable in length according to a person’s height and “overcome the jerks by the movements with the crutches.” (Lines 15-16) Illustration is included.

Date: January 8, 1901

Creator: Hough, Orson E.

Item Type: Patent

Fireproof Floor Construction.

Patent for fireproofing floor construction in a durable and huge manner. The parts that support and brace the flooring with v-shaped anchors and concrete walling, assist with fireproofing the floor.

Date: September 8, 1903

Creator: Shield, Patrick T.

Item Type: Patent