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US 2008/0156842 A1Published application
Cordless fastener tool with fastener driving and rotating functions
AssigneeIllinois Tool Works Inc.
InventorCheryl L. Panasik
Life of this patent
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Abstract
A fastener-driving tool includes a combustion power source configured for driving a driver blade linearly towards a workpiece, and an electrical power source associated with the combustion power source for rotationally driving the driver blade upon completion of the linear travel, both power sources being disposed in the tool.
Claims20
A fastener-driving tool, comprising:
- a combustion power source configured for driving a driver blade to linearly travel towards a workpiece;
- and
- an electrical power source associated with said combustion power source for rotationally driving said driver blade upon completion of said linear travel, both said power sources being disposed in the tool.
A fastener-driving tool, comprising:
- a housing;
- a combustion power source disposed in said housing and including a cylinder head, a cylinder, a piston reciprocating within said cylinder between upper and lower cylinder ends, and a driver blade connected to said piston configured for linearly driving a driver blade towards a workpiece;
- and
- an electrical power source associated with said combustion power source for rotationally driving said driver blade upon said piston reaching said lower cylinder end.
1 more element
Dependencies are inferred from the claim text.