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2020
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P/S
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Screws of metal. Screwdrivers, non-electric. |
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P/S
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Screws of metal Hand tools, namely, screwdrivers; bits for hand-powered screwdrivers and hand drills |
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P/S
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Screws of metal. Screwdrivers and bits. |
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Invention
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Drive system configured to provide frictional fit engagement. A drive system including a bit with... |
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2013
|
Invention
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Screw head and tool for use therewith. The invention provides a screw in which the screw head (1)... |
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2011
|
Invention
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Screw head and tool for use therewith.
A screw, tool and a system for driving a screw that inclu... |
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Invention
|
Screw head and tool for use therewith. A screw, tool and a system for driving a screw, comprising... |
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2010
|
Invention
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Screw head and tool for use therewith. Disclosed is a screw head having a slot (2) in the upper s... |
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2007
|
P/S
|
Screws of metal; hand drills for fastening and unfastening screws; hand tools, namely screwdriver... |
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2006
|
Invention
|
Screw head and tool for use therewith. A system for driving a screw, comprising a screw and a cor... |
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2005
|
P/S
|
Screws of metal [ Screw fastening and unfastening machines ] Hand tools, namely, [ screwdrivers a... |
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P/S
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Screws of metal. Screw machines. Screwdrivers and bits. |
