Machines not elsewhere specified – Agricultural or construction machinery – Drilling – mining – or soil treatment
Design Patent
2011-06-21
2011-06-21
Goodwin, Mark (Department: 2916)
Machines not elsewhere specified
Agricultural or construction machinery
Drilling, mining, or soil treatment
CD15S029000
Design Patent
active
D0640291
CLAIM:
The ornamental design for a conical cutting element, as shown and described.
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Ingram L. Shane
Stellman Vernon T.
Walgren Michael C.
Goodwin Mark
The Charles Machine Works, Inc.
Tomlinson Rust McKinstry Grable
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