FR537262A - Appareil pour fraiser et roder les soupapes et les sièges de soupapes de moteurs àexplosions, de machines à vapeur et autres machines à soupapes
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Appareil pour fraiser et roder les soupapes et les sièges de soupapes de moteurs àexplosions, de machines à vapeur et autres machines à soupapes
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B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23C—MILLING
B23C3/00—Milling particular work; Special milling operations; Machines therefor
B23C3/02—Milling surfaces of revolution
B23C3/05—Finishing valves or valve seats
B23C3/058—Reconditioning of valves
B—PERFORMING OPERATIONS; TRANSPORTING
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23C—MILLING
B23C3/00—Milling particular work; Special milling operations; Machines therefor
B23C3/02—Milling surfaces of revolution
B23C3/05—Finishing valves or valve seats
B23C3/051—Reconditioning of valve seats
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Engineering & Computer Science
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Mechanical Engineering
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FR537262D1921-03-231921-06-22Appareil pour fraiser et roder les soupapes et les sièges de soupapes de moteurs àexplosions, de machines à vapeur et autres machines à soupapes
ExpiredFR537262A
(fr)