USD257759SExpiredUtility
Torque type hand screwdriver
Est. expiryFeb 8, 1998(expired)· nominal 20-yr term from priority
Inventors:Dana Peterson
36
PatentIndex Score
2
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a torque type hand screwdriver, substantially as shown and described.
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