Stone working – Splitting – shearing – and punching
Reexamination Certificate
2011-06-07
2011-06-07
Morgan, Eileen P. (Department: 3723)
Stone working
Splitting, shearing, and punching
C125S040000
Reexamination Certificate
active
07954484
ABSTRACT:
An apparatus for splitting stones and blocks comprises means (5A,6A) for supporting a stone or block while it is subject to a splitting operation, a unit which includes an upper blade (1) for engaging an upper surface of the stone or block and a lower blade (10) for engaging a lower surface of the stone or block, means (5) for effecting movement of the upper blade (1) downwardly towards the lower blade (10), a base (1A,3A), and resilient support means (11) acting between the base (1A,3A) and the unit.
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Fressola Alfred A.
Morgan Eileen P.
Ware Fressola Van Der Sluys & Adolphson LLP
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