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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R Alkan et Cie
Original Assignee
R Alkan et Cie
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Filing date
Publication date
Application filed by R Alkan et CiefiledCriticalR Alkan et Cie
Priority to FR7406793ApriorityCriticalpatent/FR2262751A1/fr
Publication of FR2262751A1publicationCriticalpatent/FR2262751A1/fr
Application grantedgrantedCritical
Publication of FR2262751B1publicationCriticalpatent/FR2262751B1/fr
B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
B25B11/005—Vacuum work holders
B25B11/007—Vacuum work holders portable, e.g. handheld
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Compressors, Vaccum Pumps And Other Relevant Systems
(AREA)
FR7406793A1974-02-281974-02-28Device securing workpieces to marble - has open cylinder with stepped piston creating partial vacuum
GrantedFR2262751A1
(en)