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Patent:US1068982


Brevetto:US 1068982
Titolo:Calculating Machine
Data:29.07.1913
Luogo:Buenos Aires, Argentina
Nazione:Stati Uniti
Persona:Connio, Alexander
Ditta:
Link interni:
Keywords:
Link al brevetto:
(without guarantee)
 US1068982 (espacenet),  US1068982 (uspto)


Issue date: Jul 29, 1913

This invention relates to improvements in calculating machines adapted to perform the operations of multiplication, division, etc. The especial objects of my present invention are to produce a machine of the character stated that can be economically manufactured and easily operated, and that will perform its functions accurately and quickly.