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US 2008/0289451 A1Published application
Mechanized Wrench Adapter
AssigneeInvention Dynamics, LLC
InventorNarayanan M. Subramanian
Life of this patent
Estimating the term…
Abstract
A box wrench, also known as a ring spanner, to tighten or loosen nuts and bolts that can be attached to a screwdriver capable of taking different screwdriver bits or to a power tool such as a cordless screwdriver, corded screwdriver, pneumatic wrench etc.
Claims30
A torque transferring device comprising:
- 1. a first drive means;
- 2. a second drive means communicating rotatably with said first drive means to change the axis of rotation of said second drive means with respect to said first drive means.
Dependencies are inferred from the claim text.