Patent:US1068982

From the great encyclopedia of mechanical calculating


Brevet:US 1068982
Titre:Calculating Machine
Date:29.07.1913
Lieu:Buenos Aires, Argentina
Pays:Ètats-Unis
Personne:Connio, Alexander
Entreprise:
Liens internes:
Mots-Clefs:
Lien à la bureau des brevets:
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 US1068982 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=US1068982) (espacenet),  US1068982 (http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=/netahtml/FPTO/srchnum.htm&r=1&f=G&l=50&s1=1068982.PN.&OS=PN/1068982&RS=PN/1068982) (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.

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Dernière modification de cette page le 14:16, 16. sep 2008.