Sand mullers

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for reclamation of molding sand

    • Patent number 8,128,012
    • Issue date Mar 6, 2012
    • Sintokogio, Ltd.
    • Yukinori Aoki
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Sand muller bowl liner

    • Patent number 5,104,049
    • Issue date Apr 14, 1992
    • CMI International, Inc.
    • Kenneth D. McKibben
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Sand muller bowl liner

    • Patent number 5,019,196
    • Issue date May 28, 1991
    • CMI International, Inc.
    • Kenneth D. McKibben
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Mixing equipment and agitator therefor for use with granular materi...

    • Patent number 4,361,404
    • Issue date Nov 30, 1982
    • Pettibone Corporation
    • Richard E. Colin
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Sand muller reconditioning method and structure

    • Patent number 4,126,922
    • Issue date Nov 28, 1978
    • Brunswick Industrial Supply Company
    • Jeffrey D. Eagens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3666243

    • Patent number 3,666,243
    • Issue date May 30, 1972
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3666246

    • Patent number 3,666,246
    • Issue date May 30, 1972
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3602442

    • Patent number 3,602,442
    • Issue date Aug 31, 1971
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3567139

    • Patent number 3,567,139
    • Issue date Mar 2, 1971
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3542299

    • Patent number 3,542,299
    • Issue date Nov 24, 1970
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3248760

    • Patent number 3,248,760
    • Issue date May 3, 1966
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3195869

    • Patent number 3,195,869
    • Issue date Jul 20, 1965
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2831418

    • Patent number 2,831,418
    • Issue date Apr 22, 1958
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    2781563

    • Patent number 2,781,563
    • Issue date Feb 19, 1957
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2765123

    • Patent number 2,765,123
    • Issue date Oct 2, 1956
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    2744735

    • Patent number 2,744,735
    • Issue date May 8, 1956
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2650396

    • Patent number 2,650,396
    • Issue date Sep 1, 1953
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2578180

    • Patent number 2,578,180
    • Issue date Dec 11, 1951
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2515194

    • Patent number 2,515,194
    • Issue date Jul 18, 1950
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1880237

    • Patent number 1,880,237
    • Issue date Oct 4, 1932
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1845193

    • Patent number 1,845,193
    • Issue date Feb 16, 1932
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1723615

    • Patent number 1,723,615
    • Issue date Aug 6, 1929
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1708947

    • Patent number 1,708,947
    • Issue date Apr 16, 1929
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1676663

    • Patent number 1,676,663
    • Issue date Jul 10, 1928
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1531387

    • Patent number 1,531,387
    • Issue date Mar 31, 1925
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1524001

    • Patent number 1,524,001
    • Issue date Jan 20, 1925
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1155712

    • Patent number 1,155,712
    • Issue date Oct 5, 1915
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    328756

    • Patent number 328,756
    • Issue date Oct 20, 1885
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents