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Rodenas; Juanito
Carol Stream, IL
No. of patents:

Patent Number Title Of Patent Date Issued
5718614 Control apparatus for grinder February 17, 1998
Downfeed apparatus in a grinder controlling the grinding wheel down in fast, medium and slow speeds, and up in fast speed. It is fed down continuously in successive passes throughout the grinding operation, and at the end of the grinding, the grinding wheel continues through a spark-
5267119 Electric permanent magnet chuck control November 30, 1993
Apparatus for demagnetizing and magnetizing a chuck, having circuitry for connection with a 3-phase 4-line AC source, and including a power circuit and a control circuit. The power circuit leads directly from the source to the chuck, without transformers and capacitors. The three phases
5013984 Indicator for a reciprocating member May 7, 1991
A reciprocating member has a series of LED's arranged in a signal line corresponding to the main line of movement of the reciprocating member. Associated with the LED's are dot-bar drivers, controlled by voltage for energizing the LED's serially, along the signal line according to the
4989376 Control mechanism for advancing parts of a machine tool February 5, 1991
An electronic encoder is driven by the cross shaft in the grinder that moves the grinder. The encoder includes a rotary disc constantly driven by the cross shaft, forwardly and rearwardly. Associated with the encoder is an electronic counter in which counting functions are performed in
4947090 Control for reciprocating part in a machine tool August 7, 1990
In a grinder having a reciprocating table, a pair of oppositely arranged traverse potentiometers are actuated by the table, and in each direction, the respective potentiometer produces an increasing voltage to reverse the table. A pair of remote potentiometers are arranged respectively o

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