US PATENT SUBCLASS 462 / 74-- .~.~ Transfer leaf (e.g., carbon paper holder)

US PATENT SUBCLASS 462 / 74
.~.~ Transfer leaf (e.g., carbon paper holder)

Current as of: June, 1999
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462 /	HD	BOOKS, STRIPS, AND LEAVES FOR MANIFOLDING

71	DF	HOLDER FOR BOOK OR LEAF {4}
73	DF	.~ Writing machine (e.g., typewriter) type {1}
74		.~.~ Transfer leaf (e.g., carbon paper holder)

DEFINITION

Classification: 462/74

Transfer leaf* (e.g., carbon paper holder):

(under subclass 73) Subject matter including a writing machine leaf* holder especially suitable for holding one or more leaves having material thereon capable of being conveyed to another body by mechanical pressure causing the material to be pressed against and received on said body.

(1) Note. The material typically coated on the leaf is a pigment containing the element carbon, the leaf being referred to as "carbon paper" or a "carbon".