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US 2015/0086286 A1Published application
Electric Power Tool
OwnerJack A. Ekchianinventor
Life of this patent
Estimating the term…
Abstract
Power supplied by a power tool is used to induce a magnetic field in a tool piece attached to the power tool. The magnetic field is produced by an electromagnet coil and can be used to hold items such as screws in position on a tool piece such as a driver bit.
Claims7
1) A power tool comprising:
- a power tool body;
- a tool piece holder;
- an electromagnet coil configured to generate a magnetic field in a tool piece received in the tool piece holder.
Dependencies are inferred from the claim text.