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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National Pneumatic Co Inc
Original Assignee
National Pneumatic Co Inc
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Filing date
Publication date
Application filed by National Pneumatic Co IncfiledCriticalNational Pneumatic Co Inc
Application grantedgrantedCritical
Publication of FR771918ApublicationCriticalpatent/FR771918A/fr
B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
B24B5/36—Single-purpose machines or devices
B24B5/46—Single-purpose machines or devices for grinding railway car wheels
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR771918D1933-05-121934-04-17Procédé et appareil pour rafraîchir les roues de véhicules
ExpiredFR771918A
(fr)