Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Design Patent
2007-08-28
2007-08-28
Davis, Antoine D. (Department: 2915)
Machines not elsewhere specified
Material working, abrading, or founding machinery
Element or attachment
Design Patent
active
29256522
CLAIM:
The ornamental design for a ball bearing swivel, as shown and described.
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patent: 2007/0031183 (2007-02-01), Sim
Centro Corporation
Davis Antoine D.
Palasik Patricia
Sheridan & Ross P.C.
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