Abstract: The specification discloses linkage assemblies (16, 59) for effecting selective pivotal movement of hinged structures. The invention is particularly adapted for use with sectional chute assemblies of concrete mixers, either for moving adjacent chute sections between extended and retracted positions, or for swinging the entire chute assembly.
Type:
Grant
Filed:
January 31, 1984
Date of Patent:
February 12, 1985
Assignee:
McNeilus Truck & Manufacturing Co., Inc.