Stone working – Sawing – Rotary
Patent
1980-06-02
1982-03-09
Whitehead, Harold D.
Stone working
Sawing
Rotary
51283R, B28D 104
Patent
active
043183913
ABSTRACT:
A pile-cutting machine for cutting multi-sided piles, such as square piles, having a frame which can be clamped to the pile at a desired location, a carriage mounted on the frame for movement in a continuous path around the pile and a cutting head carried by the carriage with a power-driven cutter positioned relative to the carriage to be at full cutting depth in a pile as the carriage moves along a straight side of the pile and, thereafter, to automatically withdraw from the pile as the carriage swings in travelling around a corner of the pile and subsequently move to full cutting depth in the pile as the carriage advances along the next straight side of the pile.
REFERENCES:
patent: 3688615 (1972-09-01), Protze
patent: 4144867 (1979-03-01), Wachs
patent: 4180047 (1979-12-01), Bertelson
patent: 4233954 (1980-11-01), Vizzer
Kwech Horst
Wachs Edward H.
The E. H. Wachs Company
Whitehead Harold D.
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