B - Operations – Transporting – 28 – D
Patent
B - Operations, Transporting
28
D
B28D 1/04 (2006.01) B23D 59/00 (2006.01)
Patent
CA 2136644
2136644 9324291 PCTABS00028 A portable machine for performing cuts, particularly rectilinear or curvilinear cuts, in stone, marble, granite and the like, comprises a supporting member (1) arranged for movement over the top surface of a stone or the like to be machined; a frame (2) connected to the supporting member (1) with a connecting block (40), the frame (2) supporting motor means and transmission means for driving a cutting tool (5); a handle (6) for moving the machine over the surface of stone or the like to be machined; and means (8) for adjusting the sinking of the cutting tool (5) into the stone. The supporting member (1) is provided on the surface towards the stone with a plurality of rolling-ball bearings (20) to allow the free movement of the supporting member (1), frame (2) and cutting tool (5) for following a rectilinear or curvilinear path.
Fetherstonhaugh & Co.
Lupi Quintilio
LandOfFree
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