-
-
Barrel mixer
-
Patent number 6,921,189
-
Issue date Jul 26, 2005
-
Belle Engineering (Sheen) Limited
-
Ronald Samuel Blackhurst
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
Rotary barrel mixer and assembly
-
Patent number 6,220,744
-
Issue date Apr 24, 2001
-
Belle Engineering (Sheen) Limited
-
Ronald Samuel Blackhurst
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
-
Rotary drum mixing device
-
Patent number 4,491,415
-
Issue date Jan 1, 1985
-
Robert J. Bishop
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
Rotary drum mixing device
-
Patent number 4,435,082
-
Issue date Mar 6, 1984
-
Robert J. Bishop
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
-
-
Portable cement mixer
-
Patent number 4,223,997
-
Issue date Sep 23, 1980
-
The J. B. Foote Foundry Co.
-
Jon A. Violet
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
-
Mixer
-
Patent number 4,042,222
-
Issue date Aug 16, 1977
-
Andrew B. Clement
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
3879020
-
Patent number 3,879,020
-
Issue date Apr 22, 1975
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
3173665
-
Patent number 3,173,665
-
Issue date Mar 16, 1965
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
3084917
-
Patent number 3,084,917
-
Issue date Apr 9, 1963
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2981524
-
Patent number 2,981,524
-
Issue date Apr 25, 1961
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2961225
-
Patent number 2,961,225
-
Issue date Nov 22, 1960
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2859950
-
Patent number 2,859,950
-
Issue date Nov 11, 1958
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2838291
-
Patent number 2,838,291
-
Issue date Jun 10, 1958
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2837321
-
Patent number 2,837,321
-
Issue date Jun 3, 1958
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2573296
-
Patent number 2,573,296
-
Issue date Oct 30, 1951
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2563669
-
Patent number 2,563,669
-
Issue date Aug 7, 1951
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2478408
-
Patent number 2,478,408
-
Issue date Aug 9, 1949
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2452896
-
Patent number 2,452,896
-
Issue date Nov 2, 1948
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2176874
-
Patent number 2,176,874
-
Issue date Oct 24, 1939
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
1863029
-
Patent number 1,863,029
-
Issue date Jun 14, 1932
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
1780940
-
Patent number 1,780,940
-
Issue date Nov 11, 1930
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
1621345
-
Patent number 1,621,345
-
Issue date Mar 15, 1927
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
1484028
-
Patent number 1,484,028
-
Issue date Feb 19, 1924
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
1475904
-
Patent number 1,475,904
-
Issue date Nov 27, 1923
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
1453047
-
Patent number 1,453,047
-
Issue date Apr 24, 1923
-
B28 - WORKING CEMENT, CLAY, OR STONE