USD513953SExpiredUtility
Heavy duty drill shear attachment
Est. expiryFeb 25, 2023(expired)· nominal 20-yr term from priority
Inventors:Eric Peterson
B23D 29/005B26B 15/00B23D 29/00
72
PatentIndex Score
13
Cited by
21
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a heavy duty drill shear attachment, as shown and described.Join the waitlist — get patent alerts
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