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.)
Expired
Application number
Inventor
Albert Paul Japy
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Individual
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Individual
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Filing date
Publication date
Priority claimed from GB191509438Dexternal-prioritypatent/GB191509438A/en
Application filed by IndividualfiledCriticalIndividual
Publication of GB191509916ApublicationCriticalpatent/GB191509916A/en
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
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Milling, Broaching, Filing, Reaming, And Others
(AREA)
Abstract
9916. Japy, A. P. July 8, 1914, [Convention date]. [Addition to 9438/15.] Gear-cutting.-The apparatus described in the parent Specification is modified for use in cutting helical wheels b arranging the teeth of the broach in helices of the pitch desired and rotating the blank during its passage through the cutter.
GB191509916D1914-06-271915-07-07Improvements in or relating to the Cutting of Teeth of Gear and other Wheels.
ExpiredGB191509916A
(en)