Machine control apparatus
AssigneeACF Industries, Incorporated
InventorEdgar F. Saffley
Life of this patent
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AssigneeACF Industries, Incorporated
InventorEdgar F. Saffley
Estimating the term…
A machine draws stock from a source to a first work station at which a first operation is performed on the stock. The stock is then delivered to a second work station so a second operation may be performed on the stock. The machine has an electromechanical system which drives the machine and a switch energizes and deenergizes the system. The stock is engaged by a lever arm as it moves toward the first work station, the lever arm being held in a first position when engaging the stock and moving from the first position toward a second position when the end of the stock is reached. A contact bar moves the switch from its "on" to its "off" position to deactivate the electromechanical system and terminate the drawing of stock. The lever arm and the contact bar are interconnected so movement of the lever arm from its first position to its second position is transmitted to the contact bar. The contact bar moves the switch to its "off" position in response to the movement of the lever arm whereby the electromechanical system is deactivated and the drawing of stock terminated.
Apparatus for controlling a machine drawing stock from a source thereof to a first work station at which a first operation is performed on the stock, the stock being delivered from the first work station to a second work station as the first operation is completed so a second operation may be performed on the stock at the second work station, the machine having an electromechanical system which drives the machine to perform the work at the work station and move the stock, the electromechanical system including a switch for energizing and deenergizing the system, and the switch having a contactor arm extending outwardly from the machine, the apparatus comprising:
Dependencies are inferred from the claim text.