Line-Lock Attachment for Type-Writing Machines.
Description:
Patent for improvements in line-lock attachments for type-writing machines in which “it prevent the printing of one letter over another by effecting a locking of the key-levers when the carriage of the machine reaches the end of the line.” (Lines 26-29) Illustration is included.
Date:
July 5, 1904
Creator:
Parker, William A.
Item Type:
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Partner:
UNT Libraries Government Documents Department