Patents   USA  

Patent:US1742522

Patent:	US 1742522
Title:	Adding and recording machine
Date:	07.01.1930
Place:
Country:	USA
Person:	Gubelmann, William S. (P)
Company:
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	US1742522 (espacenet),  US1742522 (uspto)

Aus der Patentschrift US1742522

• DATUM: 07.01.1930
• TITEL: Adding and recording machine
• Patent Family: ( Patent:US1348942, Patent:US1742521, Patent:US1742522, Patent:US1742523, Patent:US1742530, Patent:US1742534, Patent:US1742535 )