Printing device driven by a mechanical energy storage device

Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism

Reexamination Certificate

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Details

C400S187000, C400S185000

Reexamination Certificate

active

07377705

ABSTRACT:
A printing device, including: a mechanical energy storage mechanism for storing mechanical energy; and a mechanical energy application mechanism for carrying a sheet and/or printing on the sheet, using the mechanical energy stored.

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