Cowalczk and Lehman fitted the pipe wrench to the gear on the valve, and turned it.
The Stillson pipe wrench is useful in turning studs, round rods, and pipes that cannot be turned by any other means.
"I was only fooling her," snarled Rafe, rubbing his injured shoulder, for Tom had the grip of a pipe wrench.
Cowalczk hit the shaft with the back of the pipe wrench, and it broke at the motor bearing.
When he got to his office, he ordered a pot of coffee and made out a requisition for a pipe wrench.
The chain is then placed over the sprockets and a leverage equal to any pipe wrench is secured.