Patent ID: 9302328
Filing Date: 2016-04-05
CPC Classification: B23B,Y10T

Claim Text:
1. An upright chuck assembly comprising: a chuck unit having a passage and multiple adjustment members, the chuck unit having multiple connection holes; a base having a central hole, two elongate notches respectively defined in two sides of the base, multiple first holes defined in the base and located beside the central hole, multiple bolts extending through the first holes to connect the base to the chuck unit, and a rotary device having a body, a horizontal gear set and a vertical gear set, the horizontal gear set and the vertical gear set being engaged with each other in the body, an insertion extending from the horizontal gear set and inserted into one of the adjustable members to connect the horizontal gear set to the base, the vertical gear set having a connection portion on a top thereof, a T-wrench being mounted to the connection portion; wherein the rotary device has an extension extending therefrom and the extension is connected to second holes defined in one side of the base by extending multiple bolts through through-holes in the extension, the through-holes each are oval holes and the bolts are adjustable in the through-holes.