HAND TOOL ATTACHMENT

Brand	Owner (click to sort)	Address	Description
DIG RIG	C & C Partnership	17012 General Pickett Drive Baton Rouge LA 70817	hand tool attachment in the nature of a foot plate for shovels, spades, and digging implements;
DIG RIG	C & C Partnership	17012 General Pickett Drive Baton Rouge LA 70817	Hand tool attachment in the nature of a foot plate for shovels, spades, and digging implements;
KEY SERGEANT	Full Circle Innovations	21925 Harper Ave. St. Clair Shores MI 48080	Hand tool for attachment to a key ring to aid in opening the key ring to aid in adding and removing keys from the key ring;KEY;
TRENCHFOOT	BURKE, WILLIAM C.	1185 ENFIELD CIRCLE THOUSAND OAKS CA 91360	HAND TOOL ATTACHMENT IN THE NATURE OF A FOOT PLATE TO BE MOUNTED ON A DIGGING TOOL TO ASSIST IN DIGGING OPERATIONS;TRENCH FOOT;
WONDERGRIP	Sports-Mitt International	46 Shattuck Square, Suite 14 Berkeley CA 94704	hand tool for attachment to general cleaning apparatus to provide user with more control and better their grip;WONDER GRIP;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A system for attaching an accessory attachment to a rotary hand tool of the type having a body with a generally cylindrical nose end portion through which an output shaft passes. The preferred embodiment of the system has an attachment that has an attaching end which matingly engages the nose end portion of the hand tool, and includes a rotatable coupling with inner threads that engage outer threads on the nose portion. The nose portion of the hand tool also has at least one recess which is configured to receive at least one projection on the attachment which accurately angularly positions the attachment on the hand tool. The preferred embodiment has at least one complementary tapered recess and projection combination which facilitates easy insertion of the projection into the recess during attaching.