US PATENT SUBCLASS 33 / 45
.~.~ Machine type
Current as of: June, 1999
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DEFINITION
Classification: 33/45
(under subclass 41) Devices designed to be used on machines,
as distinguished from hand instruments.
SEE OR SEARCH THIS CLASS, SUBCLASS:
34+, for machines for ruling straight lines by the application of ink and which usually carry devices of the type found in this subclass.
