Patent ID: 7668328

Claim:
An adjusting tool comprising: a first electrical contact in a head of the adjusting tool; a second electrical contact in the head of the adjusting tool, the second electrical contact insulated from direct electrical contact with the first electrical contact, the first and second electrical contacts configured to receive a signal applied between the first electrical contact and the second electrical contact as the adjusting tool engages an object to be adjusted, wherein each of the first electrical contact and the second electrical contact includes a conductive body situated in a recess in the head of the adjusting tool having a portion of the conductive body protruding outside the recess, the conductive body movable inside the recess, further including a spring coupled to the conductive body, the spring to compress to allow the conductive body to move into the recess as the first contact and the second contact are forced into contact with a receptacle, the first contact and the second contact are forced to maintain electrical contact with the receptacle.