Measuring and testing – Sampler – sample handling – etc. – Withdrawing through conduit or receptacle wall
Reexamination Certificate
2006-02-07
2006-02-07
Williams, Hezron (Department: 2856)
Measuring and testing
Sampler, sample handling, etc.
Withdrawing through conduit or receptacle wall
C073S863810, C073S866000
Reexamination Certificate
active
06993984
ABSTRACT:
A method and apparatus for supplying sample sand from a mixing machine to a sand-property-measuring apparatus so that sample sand having no clump of sand is sampled, and so that the value of the compactibility correlates with the value measured by conventional sand-property-measuring apparatus.
REFERENCES:
patent: 6272932 (2001-08-01), Nishida
patent: 63-34775 (1988-09-01), None
patent: 1-15825 (1989-03-01), None
patent: 9-24438 (1997-01-01), None
Nishida Tadashi
Yamamoto Shigeaki
Bellamy Tamiko
Sintokogio Ltd.
Williams Hezron
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