December 5, 1876 –
Daniel Chapman Stillson patented the Stillson wrench (U.S. Patent #184,993), on this date.
The device was the first practical pipe wrench, the design is still in use today.
Where the Cabinet of Dcaligari resides
December 5, 1876 –
Daniel Chapman Stillson patented the Stillson wrench (U.S. Patent #184,993), on this date.
The device was the first practical pipe wrench, the design is still in use today.