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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ANDERSON
Anderson Boyes and Co Ltd
Original Assignee
ANDERSON
Anderson Boyes and Co Ltd
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Filing date
Publication date
Application filed by ANDERSON, Anderson Boyes and Co LtdfiledCriticalANDERSON
Priority to FR63515ApriorityCriticalpatent/FR1490594A/fr
Application grantedgrantedCritical
Publication of FR1490594ApublicationCriticalpatent/FR1490594A/fr
E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
E21C29/14—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face
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Engineering & Computer Science
(AREA)
Mining & Mineral Resources
(AREA)
Mechanical Engineering
(AREA)
Life Sciences & Earth Sciences
(AREA)
General Life Sciences & Earth Sciences
(AREA)
Geochemistry & Mineralogy
(AREA)
Geology
(AREA)
FR63515A1966-05-311966-05-31Perfectionnements aux systèmes de commande hydraulique pour machines d'exploitationinière
ExpiredFR1490594A
(fr)