US PATENT SUBCLASS 400 / 351
.~.~ Margin-stop structure, per se

Current as of: June, 1999
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400 /   HD   TYPEWRITING MACHINES

283  DF  CARRIAGE OR CARRIAGE-MOVING OR MOVEMENT-REGULATING MECHANISM {11}
342  DF  .~ Margin-regulator (e.g., adjustable margin-stop) mechanism {7}
351.~.~ Margin-stop structure, per se

DEFINITION

Classification: 400/351

Margin-stop structure, per se:

(under subclass 342) Subject matter wherein significance is attributed to the structure of the margin-stop* member itself.