Illinois Tool Works Inc.
Lifting and jacking apparatus
Last updated:
Abstract:
A lifting and jacking apparatus including a void former configured for embedment in a concrete slab before pouring of the concrete slab and a lifting bail removably insertable in and securely attachable to the void former. The void former includes a built in jacking screw configured to assist in adjusting the height of the concrete slab.
Status:
Grant
Type:
Utility
Filling date:
1 Aug 2018
Issue date:
25 Aug 2020