04615215 is referenced by 11 patents and cites 14 patents.

A method and an apparatus for testing the quality of ready-mixed concrete. The present invention enables the water-to-cement ratio in ready-mixed concrete to be measured quickly and precisely through the measurement of the weight and underwater weight of mortar extracted from the ready-mixed concrete whose quality is to be examined.

Title
Method and apparatus for testing ready-mixed concrete
Application Number
6/595249
Publication Number
4615215
Application Date
March 30, 1984
Publication Date
October 7, 1986
Inventor
Shohei Ishida
Moriyama
JP
Kazuo Nishibayashi
Yamashina
JP
Kobun Suda
Kameyama
JP
Shozo Yano
Uji
JP
Tadashi Yamaguchi
Suita
JP
Osamu Kawabata
Amagasaki
JP
Naoyosi Tanide
Chihayaakasaka
JP
Sadao Wada
Nagaokakyo
JP
Yasuhiko Sugimoto
Kyoto
JP
Agent
Koda and Androlia
Assignee
Shimadzu Corporation
JP
Takenaka Komuten
JP
IPC
G01N 5/04
G01N 33/38
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