Patent ID: 7793573

Claim:
A torque-limiting driver comprising: a handle comprising a housing having a first open end and a second open end; a drive assembly located within said housing, said drive assembly comprising; a drive shaft, said drive shaft adapted to receive an external tool shaft at said second open end; a drive clutch member supported by said drive shaft, said drive clutch member having an engageable surface; a camming clutch member supported by said drive shaft, said camming clutch having an engageable surface arranged to interact with the engageable surface of said drive clutch member; means for coupling said camming clutch member and said drive shaft; means for biasing said drive clutch member and said camming clutch member towards one another; means supported by said drive shaft for locking the drive clutch and the camming clutch on the drive shaft, said locking means located at said first open end of said housing; and a removable cap located at said first open end of said housing, said cap securing said drive assembly within said housing; a pin intersecting said drive shaft and said camming clutch member; and a pair of wheel members located on opposing sides of said pin, said wheel members further securing said pin to said drive shaft and said camming clutch member, said wheels being within a respective slot located in said opposing sides of said camming clutch member, said wheel members providing bearing means for said camming clutch member.