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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Brown David & Sons Ltd
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Brown David & Sons Ltd
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Publication date
Application filed by Brown David & Sons LtdfiledCriticalBrown David & Sons Ltd
Application grantedgrantedCritical
Publication of FR559778ApublicationCriticalpatent/FR559778A/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
B23F5/20—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 milling
B23F5/22—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 milling the tool being a hob for making spur gears
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR559778D1922-12-141922-12-14Perfectionnements apportés aux machines pour fraiser les dents de roues d'engrenagecylindriques
ExpiredFR559778A
(fr)