UNT Libraries Government Documents Department - 9 Matching Results

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Apparatus for Manufacturing Carbureted Gas

Patent for an apparatus that manufactures gas for illuminating and heat generating purposes, including instructions.

Date: May 15, 1911

Creator: Watkins, William J.

Item Type: Patent

Automatic Piano

Patent for an automatic piano that can play longer and is more compact than previous models.

Date: August 15, 1911

Creator: Stauffer, Floyd F.

Item Type: Patent

Combined Board-Set and Nail-Driver

Patent for a combined board set and nail driver that allows nails to be driven into wall boards without scarring the wood.

Date: August 15, 1911

Creator: Vaughan, Alonzo

Item Type: Patent

Cotton-Chopper.

Patent for a cotton chopper that attaches to a cultivator.

Date: August 15, 1911

Creator: Hester, James R.

Item Type: Patent

Fountain-Brush

Patent for a brush for cleaning fountains. Illustrations included.

Date: August 15, 1911

Creator: Peeler, William L.

Item Type: Patent

Grub-Plow.

Patent for a grub plow with a better cutter, which can be adjusted to different depths of soil.

Date: August 15, 1911

Creator: Gardner, Eli J. & Odem, David

Item Type: Patent

Mechanism for Gradually Changing Rotative Velocity.

Patent for a mechanism for gradually changing rotative velocity on automatic pianos.

Date: August 15, 1911

Creator: Stauffer, Floyd F.

Item Type: Patent

Water-Carrier.

Patent for a water carrier that is made up of a conveyor for a bucket to and from a well.

Date: August 15, 1911

Creator: Offutt, Ira Emerson

Item Type: Patent

Water-Tank.

Patent for a railroad water tank, which automatically opens the discharge valve when the spout is opened.

Date: August 15, 1911

Creator: Miller, Charles H. & Bunnell, Walter A.

Item Type: Patent

UNT Libraries Government Documents Department - 9 Matching Results

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Apparatus for Manufacturing Carbureted Gas

Automatic Piano

Combined Board-Set and Nail-Driver

Cotton-Chopper.

Fountain-Brush

Grub-Plow.

Mechanism for Gradually Changing Rotative Velocity.

Water-Carrier.

Water-Tank.