Portable screwdriver
Positioning apparatus for hand tool
Positioning device for a hand tool
Positioning device for rotary wrench
Power driven wrench retention device
Protection device for hand wrenches
Protective sleeve for use with extension bar
Push button socket locking mechanism
Push button socket release mechanism
Push-on/quick release locking arrangement for socket wrench exte
Quick change handle for tools
Quick release and automatic positive locking mechanism for socke
Quick release device of a socket wrench
Quick release device of a socket wrench
Quick release mechanism for ratchet wrench
Quick release mechanism for ratchet wrench
Quick release mechanism for socket drive tool
Quick release mechanism for socket wrench
Quick release mechanism for tools such as socket wrenches
Quick release mechanism for tools such as socket wrenches