Patents   USA  

Patent:US2883105

Patent:	US 2883105
Title:	Ten key adding machine clearing mechanism
Date:	21.04.1959
Place:
Country:	USA
Person:	Gottfried Zickler, Grobl Jon
Company:	Friden (P)
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	US2883105 (espacenet),  US2883105 (uspto)

Aus der Patentschrift US2883105

• DATUM: 21.04.1959
• TITEL: Ten key adding machine clearing mechanism
• PERSON: FRIDEN INC