Patent:US1293219

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Patent:US 1293219
Title:Combined type-writing and computing machine
Date:04.02.1919
Place:Brooklyn und Ilion, NY
Country:USA
Person:William Garfield Sheldon
Company:Remington (P) Typewriter Comp.
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Keywords:
Link to the patent office:
(without guarantee)
 US1293219 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=US1293219) (espacenet),  US1293219 (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=1293219.PN.&OS=PN/1293219&RS=PN/1293219) (uspto)


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