Abstract: A hoisting apparatus includes an apparatus mounting bracket including a mount bracket plate and at least one bracket attachment assembly having a pair of gripper arms pivotally carried by the mount bracket plate. Each of the gripper arms has a plurality of gripper arm teeth. An arm tightening mechanism engages the gripper arms. A boom assembly is pivotally carried by the apparatus mounting bracket. A boom actuating assembly is carried by the apparatus mounting bracket and engages the boom assembly.
Type:
Grant
Filed:
September 6, 2012
Date of Patent:
July 7, 2015
Assignee:
Corn Crane LLC
Inventors:
Ronald D. Cates, David M. Wiegand, Eddie R. Bedre