Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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KELLER MECHANICAL ENGRAVING CO
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KELLER MECHANICAL ENGRAVING CO
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Application filed by KELLER MECHANICAL ENGRAVING COfiledCriticalKELLER MECHANICAL ENGRAVING CO
Application grantedgrantedCritical
Publication of FR480221ApublicationCriticalpatent/FR480221A/fr
B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
B44B3/00—Artists' machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two-dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
B44B3/001—Artists' machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two-dimensionally for carving, engraving, or guilloching shallow ornamenting or markings by copying
FR480221D1915-10-211915-10-21Perfectionnements aux machines à graver
ExpiredFR480221A
(fr)