Patents   USA  

Patent:US1923078

Patent:	US 1923078
Title:	Adding machine ribbon mechanism
Date:	22.08.1933
Place:
Country:	USA
Person:	Coxhead, Ralph (P), Norton, Charles (P)
Company:	Brunsviga (P)
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	US1923078 (espacenet),  US1923078 (uspto)

Aus der Patentschrift US1923078

• DATUM: 22.08.1933
• TITEL: Adding machine ribbon mechanism
• Patent Family: ( Patent:US1923078, Patent:US1948958, Patent:US1954618, Patent:US1986137 )