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Class Information
Number: 249/DIG.4
Name: Static molds > Test mold

Patents under this class:

Patent Number Title Of Patent Date Issued
6776387 Concrete test cylinder mold cap Aug. 17, 2004
5305815 Method and apparatus for predicting microstructure of cast iron Apr. 26, 1994
5251866 Flexible coverstock semi-rigid foam void test mold Oct. 12, 1993
5240225 Plastic slump cone Aug. 31, 1993
5069417 Apparatus for producing a cured-in-place test sample of concrete Dec. 3, 1991
4842241 Lightweight plastic concrete mold Jun. 27, 1989
4524604 Concrete permeability testing device and method Jun. 25, 1985
4496070 Container and lid forming a disposable mold Jan. 29, 1985
4365784 Apparatus for obtaining a test core Dec. 28, 1982
4291585 Device for sampling molten steel Sep. 29, 1981
4138892 Electrically heated mold for making test specimens of concrete Feb. 13, 1979
4112772 Device and method for obtaining a sample of liquid Sep. 12, 1978
4096749 Core sampling device Jun. 27, 1978
4055086 Device and method for obtaining one or more samples of liquid Oct. 25, 1977
4047690 Mold for concrete test cube Sep. 13, 1977
3994172 Molten metal sampler Nov. 30, 1976
3983755 Molten metal sampler Oct. 5, 1976

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