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Powers Samas Accounting Machines Ltd

Powers Sam

Active Patents

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Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2892997A	Digital computing machines	Expired / Lapsed	1956-09-24	1959-06-30	0	Details
US2773443A	Apparatus for defining characters on impression-receiving m…	Expired / Lapsed	1954-02-16	1956-12-11	0	Details
US2728289A	Apparatus for defining characters on impression-receiving m…	Expired / Lapsed	1954-05-19	1955-12-27	0	Details
US2674652A	Method of and apparatus for defining characters on impressi…	Expired / Lapsed	1951-07-10	1954-04-06	0	Details
US2563290A	Pneumatic sensing mechanism for record-controlled statistic…	Expired / Lapsed	1950-05-10	1951-08-07	0	Details