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Paper, Printing & Office Supplies
Class Information
Number:
400/527.1
Name:
Typewriting machines
>
For typing on card in card holder
>
Card holder carrier by platen
>
With platen surface modified for card
> Including card gripper on platen
Description:
Subject matter wherein the alteration is made for the purpose of accommodating a device that is movable to closely contact the card and hold it to the platen*.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
T998003
Apparatus for clamping sheets of variable length onto a rotating drum
Sep. 2, 1980
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