Photocopying – Contact printing – Print counting and marking
Patent
1975-06-30
1977-06-14
Moses, R. L.
Photocopying
Contact printing
Print counting and marking
355 40, G03B 2714
Patent
active
040294145
ABSTRACT:
A method and device for recording data related to usage of a copier machine, or the like, is provided. The device includes means for producing data related to the apparatus usage and means for presenting an image of the data to the exposure plane of the apparatus whereby operation of the machine produces a record of the data on copy material.
REFERENCES:
patent: 1223686 (1917-04-01), Frisch
patent: 2018015 (1935-10-01), Fahrney
patent: 2232829 (1941-02-01), Ross
patent: 3427441 (1969-02-01), Swords
patent: 3472136 (1969-10-01), Hemphill
patent: 3734610 (1973-05-01), O'Connell et al.
Addressograph Multigraph Corporation
Fleck, Jr. Harry M.
Moses R. L.
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