Class 238/56 - Channels

Subclass of Class 238 - Railways: surface track
Definition: Ties made up of pairs of channel-bars.
No. of patents: 1
Last issue date: 07/08/1997

Number	Title	Issue Date
5644866	Battery-actuated insecticide transpirator and method for transpirating insecticide A battery-actuated insecticide transpirator comprises: a radiation plate located in contact with an insecticide; and a heating element using a battery; wherein the surface of radiation plate is heated to a temperature of from 90° to 130° C. for transpir...	07/08/1997

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