Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1983-09-08
1985-03-19
Whitehead, Harold D.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
241171, 366135, 366188, B24B 3102
Patent
active
045050724
ABSTRACT:
A centrifugal rotary barrel-type finishing machine makes use of the produced centrifugal force for the purpose of the work surface finishing, stirring, mixing and/or milling, including work or material handling upright tubs, each having a top opening and a bottom opening to be closed and reopened by a top cover and a bottom cover, respectively, the top cover being capable of moving up and down and thereby closing and reopening the top opening, and the bottom cover including a hinged-plate pivotally supported at one end, thereby simplifying the discharging and recharging operation of the contents.
REFERENCES:
patent: 1714312 (1929-05-01), Kennedy
patent: 2722339 (1955-11-01), Saxon
patent: 3233372 (1966-02-01), Kobayashi
patent: 3401893 (1968-09-01), Reynolds
patent: 3823512 (1974-07-01), Kobayashi
patent: 3855740 (1974-12-01), Kobayashi
patent: 4041648 (1977-08-01), Heiberger
patent: 4104831 (1978-08-01), Kobayashi
Ishihara Toshiro
Kobayashi Hisamine
Shikishima Tipton Manufacturing Co. Ltd.
Whitehead Harold D.
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