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President Rutherford B. Hayes ; Said in 1876, after Alexander Graham Bell demonstrated the telephone to him at the White House
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| Number | Title | Issue Date |
| 7267037 | Bidirectional singulation saw and method A singulation saw for sawing either substrate or wafers includes a pair of counter-rotating saw blades mounted for independent movement in a vertical direction for alternatively engaging with a substrate to be singulated. The singulation saw further includes a trans... | 09/11/2007 |
| 7263935 | Sod sprigging apparatus and method An apparatus for removing grass sprigs from sod and incorporating the grass sprigs into the ground, including a chassis, a sod conveying system mounted on the chassis and configured such that sod may be placed thereon and transported thereby, and a rotary tilling me... | 09/04/2007 |
| 7252027 | Miter saw The miter saw includes a base assembly, a rotatable table rotatably connected to the base assembly and having a plane, a saw assembly including a motor and a blade disposed on an arbor, and a pivot arm pivotally attached to the table and supporting the saw assembly.... | 08/07/2007 |
| 7240598 | Power transmission structure with dual blade shaft of a circular saw A power transmission structure with a dual blade shaft of a circular saw wherein the rear end of the driving shaft of the driving roller is provided with a fixing plate pivotally mounted with a steering roller, a steered roller and a dual level transmission roller. ... | 07/10/2007 |
| 7190492 | Serial recording system printer and control method A serial recording system printer continuously records a plurality of pages on a continuous recording sheet repeatedly fed/stopped and conveyed with a constant conveyance step width. A cutter is disposed on a downstream side of a print head so that the position of t... | 03/13/2007 |
| 7047859 | Optical recording medium-manufacturing apparatus An optical recording medium-manufacturing apparatus which is capable of reducing wear of a cut-forming blade section used for forming a cut in a resin layer, without increasing the component costs of the apparatus. An ultrasonic horn includes a hollow-cylindrical cu... | 05/23/2006 |
| 6997696 | Apparatus for cutting expanded graphite sheet material In a method and apparatus for cutting expanded graphite sheet material, at least one cutting tool is urged against the sheet(s). The cutting tool has at least one ridge extending therefrom that includes a substantially tapered cross-section having sloping sides and ... | 02/14/2006 |
| 6968769 | Die assembly A die assembly including a first die with a first die surface and a first cutting rib extending from the first die surface. The first cutting rib includes a first cutting surface parallel to the first die surface. The first cutting rib includes a leg extending from ... | 11/29/2005 |
| 6959847 | Saw frame provided with a roll-tip for cutting glass Disclosed is a saw frame having wheel cutters for cutting glass. In particular, the present invention relates to a saw frame having wheel cutters respectively mounted to both a saw frame and a handle, and with a plurality of glass bending grooves formed at the botto... | 11/01/2005 |
| 6945844 | Methods for dynamically controlling a semiconductor dicing saw A saw cutting pattern is dynamically established for a semiconductor dicing saw based on detection of the saw blade contacting a wafer or a portion of a wafer. The dynamic cutting pattern may terminate cuts if the saw blade no longer contacts the wafer or a portion ... | 09/20/2005 |
| 6941939 | Facing machine for hard-fired ceramic tiles The facing machine for hard-fired ceramic tiles comprises: a structure for supporting, and setting the cutting depth of, at least one pair or rotary rollers at a grooving station, the axis of the rollers lying transverse to the infeed path of the tiles as carried on... | 09/13/2005 |
| 6902754 | Blunt edge dough cutter A dough cutting apparatus is suitable for cutting a sheet of dough. The dough cutting apparatus includes a structure defining a blunt dough engaging portion. The present invention can be embodied in a number of different ways, including a wheel cutter, a rotary drum... | 06/07/2005 |
| 6848155 | Method of manufacturing an edge reflection type surface acoustic wave device A method of manufacturing an edge reflection type surface acoustic wave device using a Shear Horizontal type surface acoustic wave includes the steps of making a first half cut defining a first end surface portions having a smooth surface, that is, opposing two end ... | 02/01/2005 |
| 6813985 | Insulation carrying and cutting device A device and method for simultaneously cutting and scoring pieces of insulation consisting of thick fiber on a foil backing, for joining pieces of insulation. A dolly is provided for carrying a fifty-pound roll of insulation so that insulation can be pulled from the... | 11/09/2004 |
| 6721060 | Recording medium cutter image forming device using same A recording medium cutter capable of moving between two positions, a cutting position and a non-cutting position, in a short time, and also capable of cutting a recording medium at accurate positions. A main body (40) rotatably holding a rotary blade (32 | 04/13/2004 |
| 6604457 | Process and apparatus for embossing graphite articles Apparatus and methods are provided for the embossing of a sheet of flexible graphite material between a pair of embossing rollers. The embossing rollers include a primary embossing roller and a backup roller. The primary embossing roller has an embossing ... | 08/12/2003 |
| 6581269 | Ring for laminated type metal belt and method for manufacturing same A ring for a laminated type metal belt includes: an endless metal ring for configuring a belt by laminating a plurality of the rings. In the structure, the ring is chamfered at each of its inner and outer peripheral corner edges; and the radius of curvatu... | 06/24/2003 |
| 6357330 | Method and apparatus for cutting a wafer A wafer cutting apparatus which includes a wafer saw, a detector, and a control unit. The detector detects a variable of a wafer being sawed. The control unit utilizes the variable to control the saw.... | 03/19/2002 |
| 6321629 | Panel cutting machine featuring panel pressure clamping devices A machine for cutting panels, featuring pressure clamping devices for clamping the panels; the machine being characterized in that the carriage houses a supporting and fast-fit connecting element for supporting a cutting tool presenting a circular saw and... | 11/27/2001 |
| 6311601 | Method of manufacturing dies used in cutting and creasing paperboard A die for working sheet material by cutting the sheet material along cutting lines and scoring the sheet material along scoring lines offset from the cutting lines includes a pair of opposed, coacting die plates. One of the die plates carries knife edges ... | 11/06/2001 |
| 6178864 | Panel sawing device A device for sawing stacks of panels comprises cutting means consisting of a pair of similar carriages located on opposite sides of the stack. Each carriage mounts a first and a second circular saw and a first and a second circular scoring saw. Both carri... | 01/30/2001 |
| 5996462 | Slitting tool for a circular saw machine and slitting saw blade therefor A slitting tool for a circular saw machine has a tool carrier with a first and second tool flanges arranged coaxially and axially displaceable relative to one another. A slitting saw blade has first and second blade halves. Fasteners are provided for fast... | 12/07/1999 |
| 5983768 | Process for producing a sheet of individually severable and releasable stamps An apparatus and method is provided for simultaneously perforating and cutting a lithe sheet material having multiple layers containing at least an upper and lower layer, comprising a knife die having a cutting edge, wherein the cutting edge is contained ... | 11/16/1999 |
| 5979525 | Method and apparatus for scoring a workpiece in advance of sawing A saw and router assembly (70) preferably including a hand-held rotary saw (50) and a router device (76) having a router bit (52) mounted immediately forward of rotary saw (50) and in alignment with the plane of the saw blade. In one embodiment, separate ... | 11/09/1999 |
| 5761982 | Perforating and cutting device and process for producing a sheet of individually severable and releasable stamps An apparatus and method is provided for simultaneously perforating and cutting a lithe sheet material having multiple layers containing at least an upper and lower layer, comprising a knife die having a cutting edge, wherein the cutting edge is contained ... | 06/09/1998 |
| 5724740 | Twin blade saw A portable twin blade saw having adjustment for depth of cut of both blades and adjustments to ensure the saw blades are coplanar and parallel to a straight edge. The twin blade saw comprises a slotted main base (12) with a frame base (14) pivotally attac... | 03/10/1998 |
| 5713260 | Apparatus for precise adjustment of a sawblade The invention pertains to an apparatus for the precise adjustment of a longitudinally movable component on a spatial axis, especially for the adjustment of the lateral position of the pre-scoring saw blade of a circular saw. This apparatus distinguishes i... | 02/03/1998 |
| 5333526 | Running saw system A running saw system includes a carry portion having a plurality of rails, each rail having a plurality of rollers, a carry conveyor which carries the slab from an entrance port on the carry portion to the rails, the carry conveyor being attached to an en... | 08/02/1994 |
| 5287786 | Portable electric cutting and scoring saw A portable electric cutting and scoring saw for use on laminated or veneer products is disclosed. The scoring saw is disposed in front of the cutting saw and turns in the opposite direction. The saw is designed primarily for the craftsman cabinet maker wh... | 02/22/1994 |
| 5275075 | Adjustable triple wall fold apparatus and method An apparatus and method for forming a fold construction in a triple wall corrugated paper board comprises a pair of spaced apart main frame plates having four support plates connected therebetween in a direction which is transverse to a feed direction for... | 01/04/1994 |
| 5219011 | Hinge slotting machine An apparatus for removing material from sheet goods to allow attachment of levered closures, such as cabinet door pivot hinges. Consisting in part of a main frame with a plurality of elongated support members of equal length. Having incorporated a plurali... | 06/15/1993 |
| 5193428 | Assembly for conventional bench saw The disclosure herein describes an attachment assembly for mounting to a conventional bench saw; the assembly comprises a rigid member which is mounted to the power-operated main shaft of the bench saw. The member has two projecting rods at one end thereo... | 03/16/1993 |
| 5170688 | Adjustable triple wall fold apparatus and method An apparatus and method for forming a fold construction in a triple wall corrugated paper board comprises a pair of spaced a part main frame plates having four support plates connected therebetween in a direction which is transverse to a feed direction fo... | 12/15/1992 |
| 5168788 | Cutting head turret assembly A turret assembly for a cutting head has a glass-cutting wheel and a plastic-cutting blade portion disposed at spaced peripheral locations. Rotation of the turret body brings the cutting elements into their operative positions, and cooperating detent elem... | 12/08/1992 |
| 5159870 | Portable electric cutting and scoring saw A portable electric cutting and scoring saw for use on laminated or veneer products is disclosed. The scoring saw is disposed in front of the cutting saw and turns in the opposite direction. The saw is designed primarily for an on-the-job cabinet maker wh... | 11/03/1992 |
| 5148732 | Saw unit for a vertical board saw A pivotable support (11) is mounted on the drive shaft of a main sawblade (2). Located at the bottom end of the support (11) is a preslitting sawblade (22) whose drive pinion (14) can be driven via a toothed belt (18) by a drive pinion (9) sitting on the ... | 09/22/1992 |
| 5136910 | Method and apparatus for cutting a work piece having a surface coating Flat multi-layered work pieces, such as panels with a decorative or finish surface coating (5), are prescored and cut through by the same saw blade to avoid damage to the surface coating. For this purpose a circular saw (1) is guided along a guide rail (7... | 08/11/1992 |
| 5133235 | Skip-scorer, skip perforator for use with printing press systems An attachment for use with existing cylinders in printing press equipment. The existing cylinder is machined to have an an annular groove around the center portion thereof. The attachment is mounted in the groove such that a scorer/perforator blade extend... | 07/28/1992 |
| 5045045 | Skip-scorer, skip-perforator for use with printing press systems A web scoring and/or perforating apparatus for signature folding machines or the like including first and second rollers. Each roller has a scoring or perforating blade portion and a resilient roller portion. The rollers are mounted, preferably, on existi... | 09/03/1991 |
| 5002524 | Precrush tool for corrugated board slotter head A precrush tool immediately precedes a slotting blade in a slotting tool assembly. The slotting blade is mounted in the same way as a conventional slotting blade with the exception that the top is profiled to give gradual crushing during rotation. The too... | 03/26/1991 |
