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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Perkins Machine & Gear Co
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Perkins Machine & Gear Co
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Filing date
Publication date
Application filed by Perkins Machine & Gear CofiledCriticalPerkins Machine & Gear Co
Application grantedgrantedCritical
Publication of FR687476ApublicationCriticalpatent/FR687476A/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23F—MAKING GEARS OR TOOTHED RACKS
B23F5/00—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made
B23F5/12—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by planing or slotting
B23F5/14—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by planing or slotting the tool having the same profile as a tooth or teeth of a rack
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR687476D1929-12-311929-12-31Perfectionnements aux procédés et appareils pour la taille des engrenages hélicoïdaux
ExpiredFR687476A
(fr)