Cutlery – Pipe and rod cutters – Adapted to cut pipe or rod longitudinally
Patent
1991-11-15
1993-02-16
Watts, Douglas D.
Cutlery
Pipe and rod cutters
Adapted to cut pipe or rod longitudinally
83745, B22B 500
Patent
active
051859289
ABSTRACT:
A pipe slitter comprises a base for fixing the slitter to a pipe to be slit thereby. The base includes a pair of end plates for mounting transversely of the pipe and a carriage guide for coupling the end plates to each other. The carriage guide extends longitudinally of the pipe. The carriage guide movably supports a first carriage. A second carriage movably supports a slitter blade. The second carriage is movably supported on the first carriage for movement of the slitter blade longitudinally and transversely of the pipe.
REFERENCES:
patent: 1178801 (1916-04-01), Griffin
patent: 2293754 (1942-08-01), Ludke et al.
patent: 3613236 (1971-10-01), Lauck
patent: 5009007 (1991-04-01), Martin et al.
Cotherman Jesse W.
Martin Luther W.
Smith Richard L.
Insertec Systems, Inc.
Payer Hwei-Siu
Watts Douglas D.
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