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The Texas State Police was formed during the administration of Governor Davis on July 22, 1870, to combat crime during the Reconstruction Era of the United States. Davis also created the Texas Special Police, State Guard of Texas, and the Texas Reserve Militia, which was the forerunner of the Texas National Guard. [citation needed]
Strowger sold his patents to his associates in 1896 for $1,800 (about $59,000 in 2021) [4] and sold his share in the Automatic Electric Company for $10,000 (about $330,000 in 2021) [5] in 1898. His patents were subsequently sold to Bell Systems for $2.5 million in 1916 (about $63,000,000 in 2021). [6]
Watson in his later years, holding Bell's original telephone. Born in Salem, Massachusetts, [1] United States Watson was a bookkeeper and a carpenter before he found a job more to his liking in the Charles Williams machine shop in Boston in 1872. [2]
The modern electric bell mechanism had its origin in vibrating "contact breaker" or interrupter mechanisms devised to break the primary current in induction coils. [5] Vibrating "hammer" interrupters were invented by Johann Philipp Wagner (1839) and Christian Ernst Neeff (1847), and was developed into a buzzer by Froment (1847).
2 June 1875: Bell transmits the sound of a plucked steel reed using electromagnet instruments. 1 July 1875: Bell uses a bi-directional "gallows" telephone that was able to transmit "indistinct but voice-like sounds" rather than clear speech. Both the transmitter and the receiver were identical membrane electromagnet instruments.
The State Highway Patrol was merged with the State Police on June 29, 1937. [7] The Texas State Police was formed during the administration of Texas Governor Edmund J. Davis on July 22, 1870, to combat crime associated with Reconstruction statewide in Texas. It worked primarily against racially based crimes, and included black police officers ...
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Four bureaus—Administration, State Police, Rangers, and Fire Prevention—were suggested to be created with the implementation of the new force. The findings of Griffenhagen and Associates were ultimately unpopular across the state, and the Texas Senate created a committee to conduct its own survey of the State's law enforcement. As a result ...