USD343560SExpiredUtility
Variable speed drill
Est. expiryAug 26, 2012(expired)· nominal 20-yr term from priority
Inventors:James E. Mccambridge
75
PatentIndex Score
16
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a variable speed drill, as shown and described.
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