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| Patents for B23B 3 - General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines (2,606) |
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| 08/03/1976 | US3972251 Adjustable lathe template | | 07/27/1976 | US3971111 Apparatus for transferring and finishing items cast several at a time in a chill mold | | 07/20/1976 | US3969965 Multiple mold forming machine | | 05/11/1976 | US3955257 Revolving tool holder for a rotary machine such as a lathe or drill | | 03/16/1976 | US3943802 Multiple tool turret | | 02/10/1976 | US3937110 Lathe for machining hollow parts |
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