specially adapted for making conical screws

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CPC
B23G1/14

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BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23GTHREAD CUTTING WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH B23G1/00Thread cutting Automatic machines specially designed therefor

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B23G1/14specially adapted for making conical screws

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Patents Grantslast 30 patents

Information Patent Grant
3107413
- Patent number 3,107,413
- Issue date Oct 22, 1963
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR