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Class 451/129 - One-way work cut


Subclass of Class 451 - Abrading
Definition: Abrading machine wherein the abrading tool functions during
No. of patents: 9
Last issue date: 03/27/2007


NumberTitleIssue Date
7196016Fabrication process for preparing recording head sliders made from silicon substrates with SiOovercoats
A method for fabricating recording head sliders made from silicon substrates, is described. A Silicon wafer with a SiO2 overcoat is provided, and a layer of material which is resistant to Deep Reactive Ion Etching (DRIE) is deposited on the SiO2
03/27/2007
5967883Working apparatus provided with rotary table for mass-production of gears
Coriolis motion gears can be produced in a mass-production manner and in low cost as follows: A ceiling surface of a body 8 is formed into a rotary table 9 and a drive shaft 11 is projected from a center of the rotary table. A slant portion 11a is formed ...
10/19/1999
4989372Precision radial arm saw for composite materials
A precision radial arm saw includes a diamond saw blade for wet cutting a material. The radial arm saw is slidably coupled two shafts which extend in a horizontal plane above the cutting surface. The shafts are attached to a frame which is rotatably suppo...
02/05/1991
4461124Automatic or manual four-axes sanding machine system for sanding and/or finishing a vertically held contoured part
A vertical wing skin sanding machine which includes one or more sanding stations, dust/sound enclosure, operator console, and dust collectors all mounted on a common trolley designed to travel a linear path over the required length. The system provides an...
07/24/1984
4192067Apparatus for cutting through a tube bundle
Cutting apparatus having spaced apart cutters which can be brought closer together are disposed on one end of a boom which is movable in a plane transverse to the longitudinal axis of a closely packed tube bundle to cut out short segments from the tubes s...
03/11/1980
4188754Portable cutter
A portable cutter used to cut structural materials at a construction site. The material to be cut is clamped between a fixing rod and a bed frame and is cut by means of a grinder mounted so as to be slidable longitudinally along a machine frame. The fixin...
02/19/1980
4123876Casting cut-off machine
An apparatus for cutting off castings from investment cast set-ups comprising a mandrel assembly engageable with the inside of the center tree of the set-up to clamp it with its longitudinal axis in a horizontal plane, a vertically movable carriage suppor...
11/07/1978
4086731Plate hold-down device for abrasive cutting of metal plates
A plate hold-down device for use during the abrasive cutting of plates which includes an expansible and retractable member adapted to be filled with a liquid and placed onto the plate....
05/02/1978
4064657Machine for machining spiral cutting edges on cutting tools
A machine for machining a spiral cutting edge on an elongate workpiece having a rounded head by moving the workpiece relative to a rotating tool comprises a support unit mounted for vertical translational movement and rotation about a vertical axis. The s...
12/27/1977
 
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