Load limiting apparatus for a hoist

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United States of America Patent

PATENT NO 5217084
SERIAL NO

07949781

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A fall arresting device is provided having fall arresting apparatus which permits application of a force to rotate a shaft in a clockwise direction and permits controlled rotation of the shaft in a counter-clockwise direction but prevents uncontrolled rotation of the shaft in the counter-clockwise direction. Safety apparatus is provided for preventing damage to portions of the arresting apparatus.

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Patent Owner(s)

Patent OwnerAddress
MINE SAFETY APPLIANCES COMPANYLEGAL DEPARTMENT 121 GAMMA DRIVE PITTSBURGH PA 15238

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choate, Gary E Lakewood, CO 40 584
Olson, Wayne L Central Point, OR 22 450

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