发明名称 Stone cutter
摘要 A rock cutter for splitting stones is disclosed which shows a support surface for holding the rock and (a) a first blade and (b) a second blade which may be position 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 hydraulicly driven piston having a piston arm to which the first blade is mounted. The invention also includes shock means for applying a sudden force to the first blade. The rock cutter also has a cover which is used in conjunction with a means for receiving pieces at an angle after the split.
申请公布号 US2001035174(A1) 申请公布日期 2001.11.01
申请号 US20010849095 申请日期 2001.05.04
申请人 O'NEAL ROY G.;TREADAWAY FRANK;SWAFFORD RONALD E. 发明人 O'NEAL ROY G.;TREADAWAY FRANK;SWAFFORD RONALD E.
分类号 B28D1/22;B28D1/26;(IPC1-7):B28D1/32 主分类号 B28D1/22
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