US PATENT SUBCLASS 305 / 192
.~.~.~ Specific material (e.g., hardness, welding, method of manufacture)

Current as of: June, 1999
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305 /   HD   WHEEL SUBSTITUTES FOR LAND VEHICLES

185  DF  TRACKS OR TREADS {14}
187  DF  .~ With detachable grouser for endless chain track {4}
191  DF  .~.~ Grouser structure, per se {1}
192.~.~.~ Specific material (e.g., hardness, welding, method of manufacture)

DEFINITION

Classification: 305/192

Specific material (e.g., hardness, welding, method of manufacture):

(under subclass 191) Apparatus wherein the significance is attributed to the particular property or type of the basic

matter from which the grouser plate is made (e.g., resistance to cutting, indentation or abrasion, process of making, process of joining the grouser plates).

SEE OR SEARCH CLASS

228, Metal Fusion Bonding,

141.1+, for the process of fusion bonding including shaping; and subclasses 173.1+ for the process of shaping by deforming prior to bonding.