Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Design Patent
2003-04-21
2004-06-15
Hyder, Philip S. (Department: 2912)
Machines not elsewhere specified
Material working, abrading, or founding machinery
Element or attachment
Design Patent
active
D0491587
CLAIM:
The ornamental design for a mobile rock crusher hammer, shown and described.
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Bergman Keith S.
Hyder Philip S.
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