Improved Reversible and Adjustable Profile Boring and Turning Attachment for Machines used in the Manufacture of Projectiles and the like

125,653. Donaldson, A. Oct. 11, 1916. Copying and reproducing mechanism. - A mechanism for use in turning and boring compound profiles, such as those of an ammunition projectile, comprises a base-plate A adjustably mounted on a bracket carried by the lathe or machine bed. A disk B let into the base...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ALEXANDER DONALDSON
Format:	Patent
Sprache:	eng
Schlagworte:	BORING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS TRANSPORTING TURNING
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