Patent:US1225654

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Patent:US 1225654
Title:Adding machine
Date:08.05.1917
Place:Cincinnati
Country:USA
Person:Landsiedel, Harry (P)
Company:Dalton (P) Adding Machine Comp.
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Keywords:
Link to the patent office:
(without guarantee)
 US1225654 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=US1225654) (espacenet),  US1225654 (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=1225654.PN.&OS=PN/1225654&RS=PN/1225654) (uspto)


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