UNT Libraries Government Documents Department - 8 Matching Results

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Airship

Patent for an airship that is equipped with gas bags to control the ascent and descent of the airship and make it float in case of landing in the water.

Date: June 11, 1912

Creator: Bradshaw, John F. W.

Item Type: Patent

Beam and Shank Attachment

Patent for a beam and shank attachment for attaching harrows to cultivators.

Date: October 15, 1912

Creator: Trousdale, Robert A.

Item Type: Patent

Car-Door Mechanism

Patent for a sliding car door mechanism.

Date: November 26, 1912

Creator: Gradick, Wiley Sr.

Item Type: Patent

Grain-Door

Patent for a grain car door that keeps the grain securely in the railroad car.

Date: November 26, 1912

Creator: Gradick, Wiley, Sr.

Item Type: Patent

Grave-Cover

Patent for a device to provide a temporary cover to open graves made of non-rusting materials with adjustable length.

Date: September 19, 1912

Creator: Rankin, Daniel H. & Cox, William, E.

Item Type: Patent

Guard-Rail Clamp.

Patent for guard rail clamps to securely clasp guard rails with the main rail with features such as spikes and braces.

Date: March 12, 1912

Creator: Akers, Harry R.

Item Type: Patent

Insulator Support for Line Wires

Patent for an insulator support for line wires. This invention is designed to support the cross arms used with telephone and telegraph poles. illustration included.

Date: December 10, 1912

Creator: Hoybook, Henry L.

Item Type: Patent

Nutcracker

Patent for a nutcracker that can be used for a variety of types of nuts without crushing them.

Date: September 10, 1912

Creator: Moser, Frank W.

Item Type: Patent

UNT Libraries Government Documents Department - 8 Matching Results

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Airship

Beam and Shank Attachment

Car-Door Mechanism

Grain-Door

Grave-Cover

Guard-Rail Clamp.

Insulator Support for Line Wires

Nutcracker