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Expired
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Charles Junge
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Individual
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Individual
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Publication of GB189718031ApublicationCriticalpatent/GB189718031A/en
18,031. Junge, C., [Thau, W.]. July 31. Tool-h o l d e r.s.- Boring, drilling, and like tools R are clamped in a slotted spring holder B provided with inclined surfaces bearing against guide - surfaces A in the cylinder C. The holder B is pressed down by the screw S fitting in the machine &c. spindle and passing through the nut M. on the top of the cylinder. The holder B may be weakened at L to increase its elasticity. A single tool may be used clamped centrally between the branches of the holder B.
GB189718031D1897-07-311897-07-31Improvements in Tool Holders for Boring, Drilling, and like Machines.
ExpiredGB189718031A
(en)
An Improved Auxiliary Appliance or Tool or Work Holder for use in Milling, Boring, Drilling Tooth-cutting and other Operations Capable of Performance upon a Lathe, or the like.