Metal fusion bonding – With means to handle work or product – Including means to orient work or position work portion...
Patent
1987-07-06
1988-07-26
Callaghan, Thomas F.
Metal fusion bonding
With means to handle work or product
Including means to orient work or position work portion...
269131, 285 21, B23K 3704
Patent
active
047594926
ABSTRACT:
A pipe aligner for holding a metal pipe securely for welding which comprises a back, two arms that wrap around the pipe and means to secure the pipes to the arms and back.
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patent: 3952936 (1976-04-01), Dearman
patent: 4623085 (1986-11-01), Dearman
Callaghan Thomas F.
Hallenbeck Robert M.
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