Combination chain wrench and vise
OwnerFarrell E. Heintzinventor
Life of this patent
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OwnerFarrell E. Heintzinventor
Estimating the term…
A combination chain wrench and vise for holding a workpiece, such as a pipe and like object, in place and for engagement around a circumference of the workpiece and performing work thereon. A first chain wrench is disposed at a right angle to the length of the workpiece and includes a chain wrench body with the front of wrench body having a plurality of teeth for releasably engaging and gripping of the workpiece. A first end of a chain is adapted for tightening on the chain wrench body. A second end of the chain is releasably mounted on the chain wrench body so that a length of the chain can be adjusted when received around different sizes of the workpiece. The wrench body further includes a first attachment block extending outwardly from the top of the wrench body. The first attachment block is adapted for receipt inside a first end of a vise attachment tube. The vise attachment tube is mounted to the top of a vise base. The vise base may be secured on the top of a work bench, service truck bumper and on a portable stand adapted for attachment to a ball hitch at the rear of a service truck. A second chain wrench with a chain wrench body having a first attachment block may be received in a second end of the vise attachment tube so that a pair of wrench bodies with adjustable chains may be used for gripping the workpiece.
A combination chain wrench and vise apparatus for holding a workpiece, such as a pipe and like object, in place and for engagement around a circumference of the workpiece and performing work thereon, the apparatus comprising:
A combination chain wrench and vise apparatus for holding a workpiece, such as a pipe and like object, in place and for engagement around a circumference of the workpiece and performing work thereon, the apparatus comprising:
A combination chain wrench and vise apparatus for holding a workpiece, such as a pipe and like object, in place and for engagement around a circumference of the workpiece and performing work thereon, the apparatus comprising:
Dependencies are inferred from the claim text.