Abrading – Machine – Rotary reciprocating tool
Patent
1994-02-03
1994-10-11
Lavinder, Jack W.
Abrading
Machine
Rotary reciprocating tool
451337, 451339, B24B 1104
Patent
active
053535502
ABSTRACT:
A steel ball machining apparatus comprises a cylindrical ball storing vessel having an opening, a steel ball machining mechanism, a steel ball supply path for supplying steel balls to said machining mechanism from the opening in said vessel, a steel ball discharge path for discharging the balls from said machining mechanism, and an elevating conveyor is provided between the discharge path and the cylindrical vessel, the elevating conveyor having a ball receiving vessel which is adapted to move between a lower position in which the ball receiving vessel aligns with the discharge path and an upper position over the cylindrical vessel, a lifter of said ball receiving vessel, a ball return path provided at the upper position for feeding the balls from the ball receiving vessel over to the cylindrical vessel, the return path having a ball exit adapted to discharge the balls to said cylindrical vessel at radially different positions therein.
REFERENCES:
patent: 967918 (1910-08-01), Hirth
patent: 1252364 (1918-01-01), Schaum
patent: 1772365 (1930-08-01), Pratt
patent: 1898979 (1933-02-01), Matteson
patent: 1921686 (1933-08-01), Matteson
patent: 1973922 (1934-09-01), Dumas
patent: 2764851 (1956-10-01), Dieterichs
patent: 3348338 (1967-10-01), Messerschmidt
Fujiwara Isao
Iwai Tatsuo
Isubakimoto Precision Products Co. Ltd.
Lavinder Jack W.
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