US PATENT SUBCLASS 168 / 30
.~ Creeper section
Current as of: June, 1999
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DEFINITION
Classification: 168/30
Auxiliary calked sections adapted to be clamped to the shoe to prevent slipping.
(1) Note. Distinguished from subclass 11, in being of a temporary nature less intimately associated in structure with the primary shoe, and the latter is not modified in structure to provide for the attachment.
SEE OR SEARCH CLASS
36, Boots, Shoes, and Leggings,
59, and 67.
