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Class Information
Number: 269/78
Name: Work holders > Holder mounted for movement > Means for position lock > Periphery clamp type > Split ring type
Description: Device including a curved or angular band-like element with spaced ends and with means to increase or decrease said space so as to apply internal or external clamping force with said band.

Patents under this class:

Patent Number Title Of Patent Date Issued
8177208 Positioning jig May. 15, 2012
6505825 Universal work holder arrangement Jan. 14, 2003
6059278 Universal work holder arrangement May. 9, 2000
5456434 Engine head stand assembly Oct. 10, 1995
5335900 Model airplane builders jig Aug. 9, 1994
5318392 Adjustable fence for drill press Jun. 7, 1994
5305992 Measuring fixture with gauge ball Apr. 26, 1994
5203198 Workpiece-positioning apparatus Apr. 20, 1993
5118088 Power clamp Jun. 2, 1992
5116008 Adjustable support assembly May. 26, 1992
4779856 Teaching apparatus for determining proper measurements for connecting two pieces of pipe Oct. 25, 1988
4577844 Vertically adjustable device Mar. 25, 1986
4575063 Vertically adjustable device Mar. 11, 1986
4566680 Vertically adjustable device Jan. 28, 1986
4564164 Adjustable support system Jan. 14, 1986
4531720 Device for supporting workpieces in different positions Jul. 30, 1985
4509731 Workbench with removable vise Apr. 9, 1985
4505439 Arrangement for the clamping of a warp beam tube or the like Mar. 19, 1985
4400969 Apparatus for securing a vehicle to be straightened Aug. 30, 1983
4387886 Vise with rotatable and vertical adjustment Jun. 14, 1983
3966528 Apparatus and method for joining a branching fitting to a pipe Jun. 29, 1976
3942780 Apparatus for securing a workpiece to be machined on a machine Mar. 9, 1976
3937451 Holder Feb. 10, 1976

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