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US D414,859 SGranted
Single-piece grate bar key for stokers feeding steam generator furnaces
OwnerMark R. Hapgood, Jeffrey S. Mann +1inventors
InventorsMark R. Hapgood, Jeffrey S. Mann, Ivan Semyanko
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Abstract
The abstract isn’t available for this document.
Claims1
The ornamental design for single-piece grate bar key for stokers feeding steam generator furnaces, as shown and described.