US PATENT SUBCLASS 314 / 79
.~ Power-transmission control


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



314 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: CONSUMABLE ELECTRODES

68  DF  POSITIVE FEED {4}
79.~ Power-transmission control {1}
80  DF  .~.~> Gear train {1}


DEFINITION

Classification: 314/79

(under subclass 68) Subject matter wherein the control of the application of power to the electrodes for feeding is secured by controlling the power transmission means.

(1) Note. This subclass includes arrangements for controlling a clutch interposed in the transmitting mechanism between the power source and the electrode.

(2) Note. Continue the search in subclass 61 of this class.

(3) Note. For power transmission control generally search classes: 74, Machine Element or Mechanism. 188, Brakes. 192, Clutches and Power-Stop Control.