Stone working – Work supports
Patent
1998-11-02
2000-09-19
Banks, Derris H.
Stone working
Work supports
451364, 451365, B28D 704
Patent
active
061196770
ABSTRACT:
An apparatus for holding and cutting an metal tree casting includes a frame having a vertically shiftable cutting blade assembly mounted thereon. A horizontally disposed clamp is mounted on a pivot support for pivoting the clamp horizontally about a vertical axis. The clamp is provided with clamping jaws for clamping the metal casting tree and is rotatable about a horizontal axis. A carriage is mounted on a transverse slide assembly and pivotally supports the pivot support thereon. A longitudinal slide assembly is connected with the transverse slide assembly and cooperates therewith for permitting transverse and longitudinal movement of the clamp and metal tree clamped thereby.
REFERENCES:
patent: 3807095 (1974-04-01), Harding, Deceased et al.
patent: 3844269 (1974-10-01), Rater
patent: 3878654 (1975-04-01), Wendt, III et al.
patent: 4123876 (1978-11-01), Simmons et al.
Bains Herman H
Banks Derris H.
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