Patents
Patents for B41L 19 - Duplicating or printing apparatus or machines for office or other commercial purposes, of special types or for particular purposes and not otherwise provided for (206)
07/1976
07/06/1976US3967818 Duplicating system
06/1976
06/29/1976US3965820 Method for high density recording of source credit transaction data
05/1976
05/04/1976US3954056 Platen positioning means for imprinters
04/1976
04/06/1976US3948169 Coaxially mounted stencil drum and rubber mat roller segments
03/1976
03/23/1976US3945316 Portable transaction-log recorder
01/1976
01/06/1976US3930446 Duplicator with web master
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