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Patent:GB108722

Patent:	GB 108722
Title:	Improvements in Key Controlled Differential Actuating Mechanism forh Registers and like Machines
Date:	17.08.1917
Place:
Country:	Great Britain
Person:	Haddan, Alfred John Henry (P)
Company:	NCR (P)
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Link to the patent office: (without guarantee)	GB108722

Aus der Patentschrift GB108722

• DATUM: 17.08.1917
• TITEL: Improvements in Key Controlled Differential Actuating Mechanism for Cash Registers and like Machines.
• PERSON: HADDAN ALFRED JOHN HENRY GB