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Patent:US1661684

Patent:	US 1661684
Titel:	Statistical, calculating, and like machine controlled by mechanical records
Datum:	06.03.1928
Ort:
Land:	USA
Person:	Arthur Thomas
Firma:	Accounting and Tabulating Corp O
Links im Rechnerlexikon:
Schlagworte:
Link zum Patentamt: (ohne Garantie)	US1661684 (espacenet),  US1661684 (uspto)

Aus der Patentschrift US1661684

• DATUM: 06.03.1928
• TITEL: Statistical, calculating, and like machine controlled by mechanical records
• PERSON: ACCOUNTING TABULATING CORP
• Patent Family: ( Patent:GB271935, Patent:US1661684 )