Step bit

Details Step bit Step bit

2008-07-15

2008-07-15

Snapp, Sandra (Department: 2915)

Machines not elsewhere specified

Material working, abrading, or founding machinery

Element or attachment

Design Patent

active

29294068

CLAIM:
The ornamental design for a step bit, as shown and described.

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patent: 2004/0112647 (2004-06-01), Meierhofer
patent: 2005/0186043 (2005-08-01), Fuller
patent: 2006/0099041 (2006-05-01), Mugeli

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