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All Patents in class 318/674
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	2,233,113	Feb. 25, 1941	B.J. Smith, Jr.	Radio Receiving Apparatus
	2,422,448	Jun. 17, 1947	W. Trible	Remote Control Means for Speed Change Mechanism
	2,908,852	Oct. 13, 1959	R.M. Henderson	Multiple Unit Hump Control

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