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Class Information
Number: 346/66
Name: Recorders > Single function recorder, duplicate or porportional scale records
Description: Single function recorders wherein there is provided either a plural number of record receivers to wherein there is provided a single receiver which may be subsequently divided into a plural number of pieces and which recorders make simultaneous records which are either in duplicate or in some proportion relative to one another.

Sub-classes under this class:

Class Number Class Name Patents
346/67 Single marker 0

Patents under this class:

Patent Number Title Of Patent Date Issued
6177980 High-throughput, maskless lithography system Jan. 23, 2001
4455558 Combined analog digital symbols Jun. 19, 1984
4389653 Line recording device Jun. 21, 1983
4200876 Water level recorder Apr. 29, 1980
4180823 Control device for controlling the movements of two carriages of a duplex recorder Dec. 25, 1979
4031562 Device for creating a display of a variable, the value of which is digitally encoded Jun. 21, 1977

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