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81st Texas Legislature, House Bill 1047, Chapter 135

Description: Bill introduced by the Texas Senate relating to the procurement methods authorized for public projects by a combined municipally owned electric, water, and wastewater utility situated in an economically distressed area within 30 miles of the Lower Texas Gulf Coast.
Date: May 23, 2009
Creator: Texas. Legislature. Senate.
Item Type: Refine your search to only Legislative Document
Partner: UNT Libraries Government Documents Department

Mechanism for Operating Railway-Switches.

Description: Patent for a device "for automatically operating the switches of steam, electric, and street railways by the movement of a locomotive or car, thereby obviating the necessity of a brakeman, driver, motorman, or other person alighting from the car or train for such purpose" (lines 12-18).
Date: July 2, 1895
Creator: Moore, Albert R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Process of Concentration

Description: Patent for the invention that relates to a process of separating a conductive substances from a nonconductive substance, and more particularly to the seperation by means of electrifying conducting particles and repelling said particles, while the non-conductive substances are not so repelled (lines 10-16).
Date: March 26, 1901
Creator: Sutton, Henry M. & Steele, Walter L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Electric Bell-Ringer

Description: Patent for an electric bell ringer that is "operated either by electric wires from a distance or by merely pressing a push-button" (lines 11-13).
Date: October 24, 1905
Creator: Hall, Ira W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Electric Alarm.

Description: Patent for a simple and efficient electric alarm to be used for vault protection. It is a magnet, which is a better design than a coil. The magnet is suspended between two points, and a spring that pushes it in one direction. There is an armature that causes friction when it slides, and sounds an alarm when the arm moves in one direction.
Date: September 3, 1895
Creator: Hull, William S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Apparatus for Protecting Electrical Circuits.

Description: Patent for an apparatus for protecting electrical circuits, and is an improvement on a previous patent (No. 537,932) issued to the inventor. This patent consists of "an electrical circuit, an alarm or indicator, a continuously-operating signal-transmitter at the protected structure operating to affect or influence the alarm or indicator, and a second or duplicate continuously-operating signal-transmitter located at the watchman's station, operating in unison with the first-named signal-transmit… more
Date: January 7, 1896
Creator: Oram, John M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Automatic Electric Alarm.

Description: Patent for an inexpensive, simple, and durable automatic electric alarm that allows people in house or hotel rooms, mines, ships, shops, etc. to signal for another person. The alarm is wired to a clock so it can be programmed to go off at a certain time.
Date: January 7, 1896
Creator: Stansel, Thomas J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Automatic Electric Alarm.

Description: Patent for an automatic electric alarm meant to be hooked up to an automatic dry-pipe sprinkler system, and protects against fire. The alarm goes off when the air in the sprinkler pipes falls below a predetermined level. This invention also signals an alert when there is a leak in the pipes, and is an improvement on the circuit-wires for similar alarms.
Date: January 7, 1896
Creator: Williams, George Bayley
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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