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Stone cutting device
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Patent number 9,868,226
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Issue date Jan 16, 2018
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EHWA DIAMOND IND. CO., LTD.
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Dae-Yeon Rhee
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Saw gear box
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Patent number 9,140,333
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Issue date Sep 22, 2015
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MERIT ENGINEERING & EQUIPMENT COMPANY
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Pablo Gomez
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B28 - WORKING CEMENT, CLAY, OR STONE
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Reciprocating slurry saw
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Patent number 5,711,287
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Issue date Jan 27, 1998
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Radleigh J. Speer
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B28 - WORKING CEMENT, CLAY, OR STONE
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Vertical gang saw apparatus
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Patent number 4,993,299
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Issue date Feb 19, 1991
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General Electric Company
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Charles P. Hallez
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Stone slotting machine
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Patent number 4,962,967
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Issue date Oct 16, 1990
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John H. Hinkle
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B28 - WORKING CEMENT, CLAY, OR STONE
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3662734
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Patent number 3,662,734
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Issue date May 16, 1972
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B28 - WORKING CEMENT, CLAY, OR STONE
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2554678
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Patent number 2,554,678
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Issue date May 29, 1951
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B28 - WORKING CEMENT, CLAY, OR STONE
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1716122
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Patent number 1,716,122
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Issue date Jun 4, 1929
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B28 - WORKING CEMENT, CLAY, OR STONE
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1674519
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Patent number 1,674,519
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Issue date Jun 19, 1928
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B28 - WORKING CEMENT, CLAY, OR STONE
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1474299
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Patent number 1,474,299
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Issue date Nov 13, 1923
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B28 - WORKING CEMENT, CLAY, OR STONE
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1471650
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Patent number 1,471,650
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Issue date Oct 23, 1923
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B28 - WORKING CEMENT, CLAY, OR STONE
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1471649
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Patent number 1,471,649
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Issue date Oct 23, 1923
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B28 - WORKING CEMENT, CLAY, OR STONE
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1462553
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Patent number 1,462,553
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Issue date Jul 24, 1923
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B28 - WORKING CEMENT, CLAY, OR STONE
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364458
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Patent number 364,458
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Issue date Jun 7, 1887
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B28 - WORKING CEMENT, CLAY, OR STONE
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16713
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Patent number 16,713
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Issue date Mar 3, 1857
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B28 - WORKING CEMENT, CLAY, OR STONE