Assignee

RIEGER WERNER

3 patents

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US3974641AAug 17, 1976

Series of matched sets of compatible chain-system parts

RIEGER WERNER16 citations68

US4060269ANov 29, 1977

Equalizing head for chain slings

RIEGER WERNER9 citations67

US4316537AFeb 23, 1982

Chain conveyor

RIEGER WERNER5 citations51