Metal fusion bonding – With means to handle work or product – Including means to orient work or position work portion...
Reexamination Certificate
2005-05-10
2005-05-10
Johnson, Jonathan (Department: 1725)
Metal fusion bonding
With means to handle work or product
Including means to orient work or position work portion...
C228S044500, C029S890030
Reexamination Certificate
active
06889887
ABSTRACT:
A boiler water tube panel alignment device comprising a hydraulic jack system built into a clamp which secures to a metal tab welded to the existing water tube panel. The hydraulic jack is mounted over the new water tube panel to provide the power required for aligning the two boiler water tube panels for welding them together.
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Johnson Jonathan
Meeker Donald W
Reeson William G.
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