This article was originally published with the title “A Leather Cup Die, Combination Pipe and Monkey Wrench, and more” in Scientific American Magazine Vol. 105 No. 13 (September 1911), p. 276 ...

The Pipe Vise basin wrench takes up hardly any space in your tool box. Slip its end over a socket wrench extension and use the wrench’s ratcheting action to tighten or loosen the fitting.

Greene wanted to see if it was as strong as Stillson claimed and encouraged him to attack a pipe until either the metal broke or the wrench did. After he successfully tore into a 1.25-inch pipe ...

This article was originally published with the title “Screw-driver Wrench and Tap Wrench” in Scientific American Magazine Vol. 105 No. 20 (November 1911), p. 433 doi:10.1038 ...

Many American 2000 locks will be protected or guarded by enclosure within a section of pipe, exposing only the front of the lock and the keyway. This guard will prevent using the pipe wrench or ...