Patent:US689978

From the great encyclopedia of mechanical calculating


Patent:US 689978
Title:Planimeter
Date:31.12.1901
Place:New York, USA
Country:USA
Person:Lippincott, Alpheus C. (P)
Company:
Internal Links:Planimeter
Keywords:
Link to the patent office:
(without guarantee)
 US689978 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=US689978) (espacenet),  US689978 (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=689978.PN.&OS=PN/689978&RS=PN/689978) (uspto)


Enlarge

Aus der Patentschrift US689978

Retrieved from "http://www.rechnerlexikon.de/en/wiki.phtml?title=Patent:US689978"
This page was last modified 20:57, 20. Feb 2012.