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Industry
CPC
B28B1/045
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B28
Stoneworking
B28B
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL
B28B1/00
Producing shaped prefabricated articles from the material
Current Industry
B28B1/045
combined with vibrating or jolting
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Patents Grants
last 30 patents
Information
Patent Grant
3227785
Patent number
3,227,785
Issue date
Jan 4, 1966
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
3184818
Patent number
3,184,818
Issue date
May 25, 1965
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
3060540
Patent number
3,060,540
Issue date
Oct 30, 1962
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
2984888
Patent number
2,984,888
Issue date
May 23, 1961
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
2824354
Patent number
2,824,354
Issue date
Feb 25, 1958
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
2685116
Patent number
2,685,116
Issue date
Aug 3, 1954
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
2676382
Patent number
2,676,382
Issue date
Apr 27, 1954
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
2593409
Patent number
2,593,409
Issue date
Apr 22, 1952
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
2400631
Patent number
2,400,631
Issue date
May 21, 1946
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
2397695
Patent number
2,397,695
Issue date
Apr 2, 1946
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
2366780
Patent number
2,366,780
Issue date
Jan 9, 1945
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
2308132
Patent number
2,308,132
Issue date
Jan 12, 1943
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
2270829
Patent number
2,270,829
Issue date
Jan 20, 1942
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
2256361
Patent number
2,256,361
Issue date
Sep 16, 1941
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
1666606
Patent number
1,666,606
Issue date
Apr 17, 1928
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
1573680
Patent number
1,573,680
Issue date
Feb 16, 1926
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
1563615
Patent number
1,563,615
Issue date
Dec 1, 1925
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
1517128
Patent number
1,517,128
Issue date
Nov 25, 1924
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents