Brevetti   Stati Uniti  

Patent:US1658036

Brevetto:	US 1658036
Titolo:	Make and break switch for adding machines
Data:	07.02.1928
Luogo:
Nazione:	Stati Uniti
Persona:	Bindschedler, Theodore (P)
Ditta:	Burroughs (P)
Link interni:
Keywords:
Link al brevetto: (without guarantee)	US1658036 (espacenet),  US1658036 (uspto)

Aus der Patentschrift US1658036

• DATUM: 07.02.1928
• TITEL: Make and break switch for adding machines
• PERSON: BURROUGHE ADDING MACHINE CO
• Patent Family: ( Patent:US1658036, Patent:US1773164 )