UNT Libraries Government Documents Department - 5 Matching Results

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Acetylene Gas Torch

Patent for a acetylene gas torch. Illustration included.

Date: March 15, 1904

Creator: Marsh, William H.

Item Type: Patent

Patent for a general utility bulletin-board. This device applies to various function whereby exists a need for posting bulletins and announcements. The bulletin board is made of elastic material to increase efficiency and serviceability. Illustrations included.

Date: January 15, 1907

Creator: Weeks, Frank W.

Item Type: Patent

Electric Signaling System for Railways

Patent for an electric signaling system for railways which allows the engineer to see whether there is any danger or obstruction ahead on the track, and send and receive signals to and from a distant point. Illustrations included.

Date: June 15, 1909

Creator: Lacroix, Fred

Item Type: Patent

Safety Device for Steam-Boilers

Patent for a safety device designed to cut off steam in the even of an accident.

Date: July 15, 1902

Creator: Foskett, Fred

Item Type: Patent

Torpedo Receptacle

Patent for a torpedo receptacle. This invention is an improvement for use with railroad lanterns. Illustration included.

Date: December 15, 1903

Creator: Barnett, John B.

Item Type: Patent

UNT Libraries Government Documents Department - 5 Matching Results

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Acetylene Gas Torch

Elastic Bulletin Board

Electric Signaling System for Railways

Safety Device for Steam-Boilers

Torpedo Receptacle