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US 2011/0209585 A1Published application
Wrench
AssigneeChih-Ching HSIEH
InventorChih-Ching HSIEH
Life of this patent
Estimating the term…
Abstract
A wrench includes a body, a first driving head, a second driving head, a first ratcheting mechanism and a second ratcheting mechanism. The first ratcheting mechanism connects the first driving head to the body. The second ratcheting mechanism connects the second driving head to the body.
Claims14
A wrench comprising:
- a body;
- a first driving head;
- a second driving head;
- a first ratcheting mechanism connecting the first driving head to the body;
- and
- a second ratcheting mechanism connecting the second driving head to the body.
3 more elements
Dependencies are inferred from the claim text.