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Class Information
Number: 178/33R
Name: Telegraphy > Systems > Printing > Selectors

Sub-classes under this class:

Class Number Class Name Patents
178/33A Double selectors 1
178/33MP Monopulse 0
178/34 With type-wheel recorder 6

Patents under this class:

Patent Number Title Of Patent Date Issued
4015699 Alphanumeric serial printer with a flexible membrane printing element Apr. 5, 1977
3977320 Electrically controlled postage meter Aug. 31, 1976
3952153 Dot matrix printer having selectively actuated printed bars Apr. 20, 1976

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