Vibratory screening apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4457839
SERIAL NO

06305717

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Abstract

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Vibratory screening apparatus wherein a filtrating cradle incorporating screens is vibrated on a machine base, and wherein a bottom screen (56) in said cradle (12) can be withdrawn between an upper support (64) on said cradle and an intermediate support (54) on a bottom screen frame (52), which frame is also withdrawable from the machine on a lower support (62) on the cradle, hydraulic expander means (60) being provided to act on the lower support so that, in the inserted position of the bottom screen frame, the opposed sides of the bottom screen can be clamped between the upper and intermediate supports, locking the bottom screen and its support in position.

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Patent Owner(s)

Patent OwnerAddress
UNITED WIRE LIMITEDGRANTON PARK AVENUE GRANTON EDINBURGH FIFE EH5 1HT

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bailey, Marshall G Banchory, GB6 14 261

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