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Six-year-old Robert W. Patch granted a patent for a "toy truck".
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| Number | Title | Issue Date |
| 8042443 | Disk-shaped tool with vibration reduction A disc-shaped tool includes a plurality of virtual regions formed such that it is surrounded by two radius lines extending from a rotation center of a disc-shaped base metal and two concentric circles on the base metal disposed around the rotation center. A central ... | 10/25/2011 |
| 7856913 | Rotary cutting blade A rotary cutting blade provided with a curved cutting edge and a cutting surface extending centripetally from the cutting edge at angles varying in regular or irregular sequence between a predetermined maximum and a predetermined minimum. ... | 12/28/2010 |
| 7493841 | Slicer A machine for slicing food products, including a supported table surface with aperture for the passage therethrough of product slices; a power-driven cutting device having a horizontal blade extending above the table surface at a distance substantially corresponding... | 02/24/2009 |
| 7415916 | Scribing system with particle remover Particle removal structure is employed with a scribing tool to remove particles from the surface of a semiconductor wafer being scribed and transport the particles to another location. ... | 08/26/2008 |
| 7370563 | Process and device for manufacturing a product from strip tape, especially for manufacturing a medicinal and/or active substance-containing product as well as fillable containers or sealed-margin bags A process for manufacturing a product from strip tape starting from a broad web of material includes the step of separating the web into individual strips with a smooth stripping roll, conveying each strip in a vacuum conveyor channel, turning the strips on their wa... | 05/13/2008 |
| 7350387 | Tooling assembly A tooling assembly 10 having a first set of blades which are formed from a first material and a second set of blades which are formed from a second material. More particularly, each carbide blade of each member 62, 64, 66, and 68 is operatively ... | 04/01/2008 |
| 7316556 | Apparatus for cutting dough with nested pattern cutters A method is provided for producing individual dough products, comprising the steps of conveying a continuous dough sheet along a travel path, engaging a first die cutter with a first portion of the dough sheet to cut a first portion of the peripheral shape of at lea... | 01/08/2008 |
| 7308846 | Apparatus for cutting liquid crystal display panel An apparatus for cutting a liquid crystal display panel includes a cutting wheel having a spindle shape substantially corresponding to two conical shapes being attached to each other at circular bottom surfaces, a cutting blade along a central portion of the cutting... | 12/18/2007 |
| 7284467 | Apparatus and method for detecting dangerous conditions in power equipment Woodworking machines are disclosed having electrically conductive cutting tools adapted to cut workpieces. The machines include a contact detection system capacitively coupled to the cutting tool, and adapted to detect contact between a person and the cutting tool. ... | 10/23/2007 |
| 7258052 | Apparatus for removing the tips of tablet punches A machine for removing the tips of tablet punches includes a housing that contains a turret that is rotated about a substantially vertical axis and a cutting wheel. The turret supports a plurality of tablet punches in a substantially vertical position with the tips ... | 08/21/2007 |
| 7258044 | Apparatus and process for cutting of extruded material A rotating cutting apparatus comprising a cutting blade holder with at least one hole on the outside diameter of the cutting blade holder into which cutting blades are inserted and bonded to the cutting blade holder. The cutting blade holder encloses a center hole, ... | 08/21/2007 |
| 7254891 | Lawn cutting device A lawn cutting device includes a handle having a hollow connecting part that has a bottom end portion defining a bottom opening and a driving member having an output shaft that is received in the connecting part of the handle and that extends outwardly through the b... | 08/14/2007 |
| 7231857 | Depaneling systems A depaneling system is disclosed for cutting a panel. The depaneling system comprises a tooling apparatus and a cutting apparatus. The tooling apparatus helps hold the panel in place with suction during cutting of said panel and collects dust particles generated by ... | 06/19/2007 |
| 7225715 | Variable tooth saw blade An apparatus for cutting materials and more specifically an improved saw blade includes a plurality of variable teeth thereon. The variable tooth saw blade cuts faster and smoother while reducing harmonic vibrations. Specifically, the teeth on the saw blade are grou... | 06/05/2007 |
| 7225545 | Power tool with an eccentrically driven working tool A power tool, in particular a circular saw, for eccentrically a rotatable working tool and, in particular, a circular saw blade, includes a roller device (13) supported on a tool housing (6) and having at least two roller pairs (12, 16) each hav... | 06/05/2007 |
| 7225713 | Cutting blade for a motor-driven, manually-guided implement A cutting blade for a motor-driven implement is provided. The cutting blade has a main body having a central fastening opening and blade sections that extend approximately radially from the main body. The blade sections have edges that extend in a radial direction a... | 06/05/2007 |
| 7210474 | Saw blade with cutting depth gauge Cutting tools are provided that include a circular core with a cutting means located on its periphery, a central bore to receive an arbor of a rotating power tool and one or more perforations extending through the central core. The perforations are disposed along a ... | 05/01/2007 |
| 7181993 | Apparatus and process for cutting of extruded material A rotating cutting apparatus comprising a cutting blade holder with at least one hole on the outside diameter of the cutting blade holder into which cutting blades are inserted and bonded to the cutting blade holder. The cutting blade holder encloses a center hole, ... | 02/27/2007 |
| 7156010 | Disk cutter A disk cutter including an annular disk-shaped base, a plurality of tip supports formed integrally along an outer circumference of the base, a gullet is defined between adjacent ones of the tip supports, a plurality of tip inserts respectively fixed to the tip suppo... | 01/02/2007 |
| 7140287 | Variable tooth saw blade An apparatus for cutting materials and more specifically an improved saw blade includes a plurality of variable teeth thereon. The variable tooth saw blade cuts faster and smoother while reducing harmonic vibrations. Specifically, the teeth on the saw blade are grou... | 11/28/2006 |
| 7137539 | Method and apparatus for slitting and processing a web into plural use supply forms An apparatus and method of converting a web of indefinite length into a plurality of web portions by slitting the web at a transverse point prior to processing the web portions into a plurality of use supply forms (such as rolls), wherein the plurality of web portio... | 11/21/2006 |
| 7127978 | Circular saw machine A circular saw machine having a saw blade (1) that is movably held for back and forth motion during the sawing process. A forward and a rearward saw blade guide (4, 5) ensure the stability of the saw blade (1) while sawing. The saw blade guides ... | 10/31/2006 |
| 7114422 | Method and device for producing a product made of strip tape, especially a medical product and/or a product containing active substances as well as fillable receptacles or pouches whose edges can be sealed A process for manufacturing a product from strip tape starting from a broad web of material includes the step of separating the web into individual strips with a vacuum roll, conveying each strip in a vacuum conveyor channel, turning the strips on their way to the c... | 10/03/2006 |
| 7073419 | Positioning method and device A method and apparatus for slicing a food product. The food product is moved in a conveying direction toward a rotary cutter driven in a cutting plane. A sensor detects the width of the food product and provides an output to an adjustment circuit which moves the foo... | 07/11/2006 |
| 7013785 | Ceramic cutters A ceramic cutting device having a base, longitudinal guides mounted to the base, and a support movably mounted on the longitudinal guides. A cutting-wheel handle holder is pivotably mounted to the support. A cutting-wheel handle is mounted to the handle holder and t... | 03/21/2006 |
| 7013784 | Variable tooth saw blade An apparatus for cutting materials and more specifically an improved saw blade includes a plurality of variable teeth thereon. The variable tooth saw blade cuts faster and smoother while reducing harmonic vibrations. Specifically, the teeth on the saw blade are grou... | 03/21/2006 |
| 6953197 | Quick-action locking device for an electric power tool A quick-action locking device for an electric power tool including a locking spindle (4) axially displaceable in the hollow spindle (2) of the electrical power tool between a working tool locking position and a working tool exchange position, and a loc... | 10/11/2005 |
| 6945521 | Fluid mixing device and cutting device A fluid mixing device (30) used for processing fluid, including a first fluid feed passage (34) for feeding first fluid, a second fluid feed passage (43) for feeding second fluid, and a mixing part (41) for generating mixed fluid by mixin... | 09/20/2005 |
| 6910694 | Electrical tool with a quick-action clamping device A quick-action clamping device for a power tool includes a clamping spindle (4) arranged in the hollow spindle (2) of the power tool, an elastic member (5) for biasing the clamping spindle (4) into its clamping poition, in which the worki... | 06/28/2005 |
| 6910686 | Paper processing apparatus and cutter unit A paper processing apparatus that includes: a paper carry-in port, which is disposed at one side surface of the paper processing apparatus; a center-bound paper discharge port, which is disposed at another side surface opposite from the paper carry-in port; a center... | 06/28/2005 |
| 6868766 | Knife holder A knife holder is provided which can be readily disassembled and maintained while remaining in a knife bank. Fasteners keep the cylinder housing and blade housing securely connected and are aligned parallel to the longitudinal axis of the knife holder for easy acces... | 03/22/2005 |
| 6813984 | Attaching device A device for attaching two units (17,18) provided for rotation in unison about an axis, having axial and radial attachment of the units relative to each other. The attaching involves first engagement members (28,29) engageable with each other and provi... | 11/09/2004 |
| 6796212 | Scribing method for brittle materials, a cutter wheel used therefor and an apparatus provided therewith A cutter wheel for brittle materials includes a disk with two side planes and an outer peripheral portion between the planes. The outer peripheral portion includes two bevel portions and a ridge portion between the bevel portions. The ridge portion has a plurality o... | 09/28/2004 |
| 6796210 | Cutting disc core for a circular saw blade A cutting disc core for a circular shaped saw blade which has a circular shaped body which has a center hole and a circular peripheral edge upon which is to be mounted a plurality of spaced apart cutting segments that is to perform the cutting of the saw blade. Surr... | 09/28/2004 |
| 6763752 | Apparatus for trimming a flange on a cylindrical opening of a plastic container The present invention includes a trim station for trimming the flange of a container, an apparatus for trimming the flange of a container and a method of trimming the flange of a container. The trim station includes a rotating primary knife and a secondary knife mou... | 07/20/2004 |
| 6692424 | Rotary trimmer apparatus and method A rotary trimmer apparatus and signature trimming method are provided that enable operators to set a gap spacing between a rotating knife and an anvil at different predetermined sizes in an easy and accurate manner. The operator chooses the optimum knife/... | 02/17/2004 |
| 6688206 | Saw blade with elongated air passages A saw blade for a circular saw has a circular disk with a predetermined radius and a predetermined thickness. Teeth are arranged on the circumference of the circular disk and elongated air passages are provided in the substantially circular side faces of ... | 02/10/2004 |
| 6675687 | Tire cutting machine The present invention is a tire cutting machine comprising of a base, a body member, a drive assembly means and a cutting assembly means. The drive assembly means includes a drive power means simultaneously engaged to a pair of front drive wheels and to a... | 01/13/2004 |
| 6662694 | Rotatable cutting tool with colored visual warning A rotatable cutting tool with colored visual warning is provided. The cutting tool includes colored portions of at least two different colors. When the cutting tool is rotated above a predetermined speed, the individual colors are not separately discernab... | 12/16/2003 |
| 6619834 | Device for producing a mixture from chemically reactive plastic components and permeated with reinforcement fibers Integrated in the mixing head of a polyurethane apparatus for producing a mixture stream of chemically reactive plastic components, is a cutting arrangement by which natural fibers or fiber strands of soft-elastic and tough consistency can be drawn from a... | 09/16/2003 |
