Stone cutter

Details Stone cutter Stone cutter

2005-09-27

2005-09-27

Hail, III, Joseph J. (Department: 3723)

Stone working

Splitting, shearing, and punching

C125S035000, C125S036000, C125S040000

Reexamination Certificate

active

06948489

ABSTRACT:
A rock cutter for splitting stones is disclosed which shows a support surface for holding the rock and a first blade and a second blade which may be positioned to hold the rock between the first and second blades and on the support surface along with a means for moving the first blade towards the second blade. The means for moving comprises a hydraulically driven piston having a piston arm to which the first blade is mounted. The rock cutter also has a cover which is used in conjunction with a means for receiving pieces of the rock after the rock is split.

REFERENCES:
patent: 4192364 (1980-03-01), Findley
patent: 5152275 (1992-10-01), Landhuis
patent: 5289816 (1994-03-01), Rakowski
patent: 5690348 (1997-11-01), Williams, Jr.
patent: 6076576 (2000-06-01), Maddox et al.
patent: 6240913 (2001-06-01), Snell

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