USD257759SExpiredUtility

Torque type hand screwdriver

Assignee: PETERSON DANAPriority: Feb 8, 1978Filed: Feb 8, 1978Granted: Jan 6, 1981
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-modified
The ornamental design for a torque type hand screwdriver, substantially as shown and described.

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