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Work holders May archived by USPTO category 05/12

20120126470 - Positioning fixture assembly: A positioning fixture assembly includes a support member, a first clamping member, and a second clamping member. The support member includes a substantially cylindrical connecting portion and a supporting portion. A number of receiving grooves are defined in the connecting portion. The supporting portion includes a first surface. The first... Agent: Shenzhen Futaihong Precision Industry Co., Ltd.

20120126471 - Holder for spot welder tip dresser with adjustable cutting rate: The present invention relates to a tip dresser for a welder with a new structure capable of automatically correcting a repeated-position tolerance and a setting error of an industrial robot so that a tip center of a spot welder mounted at the robot coincides with a bite center of the... Agent:

20120126472 - Sheet for mounting a workpiece: The present invention relates to a sheet for mounting a workpiece, which includes a sheet body. The sheet body includes a top surface, a plurality of foamed pores, and a plurality of surface holes or at least one surface groove. The top surface is used for mounting a workpiece. The... Agent: San Fang Chemical Industry Co., Ltd.

20120119427 - Clamp system with clamp: A clamp system having a clamp adapted to be removably fastened to a wide variety of stationary support forming a base on which additional clamps or rods may be mounted for the purpose of holding a workpiece, the clamp including a tensioning device allowing a piece of cord to be... Agent:

20120119428 - Wall mounted work bench: A wall mounted collapsible work bench, the bench having a frame mounted flush against a wall, at least one support member, and a work surface having a top planar surface, a bottom, a back side, a front side, a first end and an opposing second end, wherein the back side... Agent:

20120112397 - Linkage clamp: A clamp has a powered actuator that includes an arm moving between a first and a second position. A linkage mechanism has a link and a base. The link and base are pivotally connected with one another. The link couples with the arm of the cylinder. The bracket couples with... Agent: Delaware Capital Formation, Inc.

20120112398 - Article positioning mechanism: An article positioning mechanism for positioning an article comprising a component or a tool with respect to a mounting portion of a movable member of a mechanical device and also restraining rotation thereof includes a holder member to which the article is fixed and a frame shaped member that is... Agent: Pascal Engineering Corporation

20120104673 - Stage apparatus for surface processing: The present invention relates to a stage apparatus for placing a substrate to be surface-processed thereon. A substrate 9 is placed on a placing surface 22 of a stage 21. The substrate 9 is surface processed. After the surface processing, the substrate 9 is lifted by an up/down mechanism 30.... Agent: Sekisui Chemical Co., Ltd.

20120104674 - Hydraulic clamping device: A hydraulic clamping device comprises clamping piece supported in a structure. In addition, the clamping device comprises a hydraulic cylinder having a longitudinal axis and including a cylinder housing fixedly connected to the structure. Further, the clamping device comprises an intermediate piece axially disposed between the piston and the clamping... Agent: National Oilwel Varco Norway As