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Patents for Hans W. Trechsel, Trustee
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
3,230,516	Jan. 18, 1966	N.T. Co., Executor, L.E. De Neergaard, deceased (Estate of)	Control System for Machine Tools and the Like	machine tool controls
3,296,606	Jan. 03, 1967	N.T. Co., Executor, L.E. De Neergaard, deceased (Estate of)	Control System for Machine Tools Utilizing Magnetic Recording	machine tool controls

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