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Class Information
Number: 125/23.01
Name: Stone working > Splitting, shearing, and punching
Description: Subject matter for shearing, splitting, or punching of stone by the application of opposing forces to different portions of an integral stone.










Sub-classes under this class:

Class Number Class Name Patents
125/24 Mica splitting 14
125/23.02 Roller-type cutter 51


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8701647 Block splitter assembly and method of producing wall blocks Apr. 22, 2014
8701648 Block splitter assembly and method of producing wall blocks Apr. 22, 2014
8689778 Masonry cutting device Apr. 8, 2014
8584662 Apparatus and system for cutting fiber-cement materials and methods of operation and use Nov. 19, 2013
8578923 Base for supporting tiles to be cut, a kit and a method for adapting a manual tile-cutting machine Nov. 12, 2013
8568550 Method for the production of a protection device Oct. 29, 2013
8448634 Block splitter assembly and method of producing wall blocks May. 28, 2013
8327833 Block splitting assembly and method Dec. 11, 2012
8302591 Block splitter assembly and method of producing wall blocks Nov. 6, 2012
8251052 Brick cutting apparatuses and methods Aug. 28, 2012
8251053 Block splitting assembly and method Aug. 28, 2012
8136516 Concrete block splitting and pitching apparatus Mar. 20, 2012
8061346 Brick cutter Nov. 22, 2011
8028688 Concrete block splitting and pitching apparatus and method Oct. 4, 2011
8020545 Method and apparatus for scribing tile Sep. 20, 2011
8006683 Block splitting assembly and method Aug. 30, 2011
7980240 Breaking machine Jul. 19, 2011
7980921 Tile cutting tool and methods Jul. 19, 2011
7967001 Block splitting assembly and method Jun. 28, 2011
7954484 Splitting devices Jun. 7, 2011
7870853 Block splitting assembly and method Jan. 18, 2011
7819112 Stone cutting device Oct. 26, 2010
7766002 Concrete block splitting and pitching apparatus Aug. 3, 2010
7743761 Rock cutting and trimming device Jun. 29, 2010
7708005 Apparatus and method for splitting masonry materials May. 4, 2010
7694670 Method and apparatus for scribing tile Apr. 13, 2010
7648888 Apparatus and method for splitting substrates Jan. 19, 2010
7640928 Cutting machine for cutting fiber-cement materials and method operation and use Jan. 5, 2010
7637016 Extended life cutting blades for hand-held cutting tools Dec. 29, 2009
7540091 Extended life cutting blades for hand-held cutting tools Jun. 2, 2009
7497213 Wafer dividing apparatus Mar. 3, 2009
7428900 Block splitting assembly and method Sep. 30, 2008
7387119 Dicing saw with variable indexing capability Jun. 17, 2008
7377275 Imitation stone cutter May. 27, 2008
7338345 Cutting machine Mar. 4, 2008
7308892 Method and apparatus for forming cracks in concrete Dec. 18, 2007
7281537 Multi-station block-texture modifying system and block-spacer Oct. 16, 2007
7279403 Plate-like workpiece dividing apparatus Oct. 9, 2007
7267037 Bidirectional singulation saw and method Sep. 11, 2007
7252081 Method of producing split concrete blocks Aug. 7, 2007
7243646 Apparatus and method for shearing reinforced concrete piles and metal piles and crushing reinforced concrete piles Jul. 17, 2007
7238091 Stone fabrication scheme Jul. 3, 2007
7226336 Method of producing a semiconductor device by dividing a semiconductor wafer into separate pieces of semiconductor chips Jun. 5, 2007
7157517 Method of delaminating a graphite structure with a coating agent in a supercritical fluid Jan. 2, 2007
7146974 Block splitting assembly and method Dec. 12, 2006
7124754 Method and device for creating a decorative block feature Oct. 24, 2006
7107982 Apparatus and method for cutting bricks Sep. 19, 2006
7077121 Block impact splitter Jul. 18, 2006
7066167 Block splitting assembly and method Jun. 27, 2006
7063083 Wafer dividing method and apparatus Jun. 20, 2006

1 2 3 4 5










 
 
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