Block turning arrangement

Details Block turning arrangement Block turning arrangement

2005-11-22

2009-06-23

Bidwell, James R (Department: 3651)

Conveyors: power-driven

Conveyor for changing attitude of item relative to conveyed...

For changing both the elevation and the posture of...

C198S412000

Reexamination Certificate

active

07549528

ABSTRACT:
Turning arrangement (2) for concrete products, paving stones/flagstones for paving, curb stones for delimiting and blocks for erecting walls are arranged in a row with uniform orientation (4), the products (4) are advanced to a turning arrangement where the individual concrete product (6) is turned by the force of gravity.

REFERENCES:
patent: 421385 (1890-02-01), Chambers, Jr.
patent: 4346800 (1982-08-01), Bennett et al.
patent: 5222586 (1993-06-01), Ydoate et al.
patent: 5950800 (1999-09-01), Terrell et al.
patent: 6179112 (2001-01-01), Ertel, Jr.
patent: 6651801 (2003-11-01), Heckendorf
patent: 2003/0140916 (2003-07-01), Steckling
patent: 08/188230 (1996-07-01), None
patent: WO 03/070391 (2003-08-01), None

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