Bizarre Patents
Dining Table Having Integral Dishwasher
A space-saving dishwasher, which may be installed within a counter top or table, having a dish-carrying rack that is vertically shiftable through the open top of the dishwasher for facilitating loading and unloading of the dishes.
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| Number | Title | Issue Date |
| 7717651 | Tool for machining precision bores A tool for the cutting machining of precision bores in workpieces, with a first machining step which has at least one geometrically defined cutting edge, and with a second machining step which has at least one honi... | 05/18/2010 |
| 7281307 | Tap process for hard workpieces A process and apparatus for producing screw threads in hard material workpieces with a series of taps. The present invention employs a threaded bore formed in a bracket assembly to align and position multiple taps on a rotary machine. The taps are used in sequence t... | 10/16/2007 |
| 7261498 | Deburring tool and cutting insert therefor A deburring tool having an indexable cutting insert having four cutting edges. The cutting insert has a main body portion and a guide groove. The cutting insert is slidably retained in an insert pocket with the main body portion of the insert located in a generally ... | 08/28/2007 |
| 7243692 | Chisel quickly adjusting and positioning device for a chiselling machine A chisel quickly adjusting and positioning device for a chiseling machine includes a plurality of separating members for adjusting a gap between a sleeve and the bottom of a machine body, and a chisel unit composed of a chisel and a drill fitting lengthwise in the c... | 07/17/2007 |
| 7207754 | Tool for machining workpieces A tool for the machining of workpieces is provided with a coolant/lubricant supply and an actuation unit for the activation of supplementary functions of the tool, with an actuation element and an actuation medium circuit. The actuation unit is separated from the co... | 04/24/2007 |
| 7137420 | Mortiser tool A mortiser tool comprises a drill bit, a cutting element mounted around the drill bit and a motor means. In use a motor rotates the drill bit independently of the cutting element, and in use a motor moves the drill bit in a first reciprocating action, in which the c... | 11/21/2006 |
| 7074116 | Honing and deburring tool A combination tool for machining a bore has a tool shaft transmitting a rotational movement and an oscillating movement in an axial direction of a bore to be machined with the tool. A horning tool is arranged on the tool shaft, and a deburring tool is arranged on th... | 07/11/2006 |
| 7020942 | Portable boring and welding machine A portable boring and welding machine includes a tool shaft adapted to mount tools for boring and welding workpieces. The shaft extends along an axis and is driven by an electric motor. The motor and the shaft are connected by a helical gearwheel and worm pair, the ... | 04/04/2006 |
| 6808343 | Reversible cutter bit A cutter bit is provided which includes a body having a pair of free ends with a cutter bit mounted adjacent each free end. A boss extends outwardly from the center of the body such that a portion of the body and the cutter bit may be mounted in a rotary cutting too... | 10/26/2004 |
| 6729814 | Reversible cutter bit A cutter bit is provided which includes a body having a pair of free ends with a cutter bit mounted adjacent each free end. A boss extends outwardly from the center of the body such that a portion of the body and the cutter bit may be mounted in a rotary cutting too... | 05/04/2004 |
| 6676340 | Tool and method for machining workpieces A tool for machining workpieces, having at least one cutting edge which is fastened to a main body of the tool. A respective deburring device removes the burrs produced by each cutting edge during machining. The deburring device is supported at the main b... | 01/13/2004 |
| 6663326 | Cutting tip and manufacturing method thereof A cutting tip having a three-layer laminated structure is provided. The tip is made from a disc-shaped three-layer laminate wherein a second layer consisting of a hard sintered compact of CBN or diamond is sandwiched by a first layer and a third layer con... | 12/16/2003 |
| 6568062 | Methods of removing self-piercing rivets set into a workpiece and devices for implementing the methods A through-hole self-piercing rivet 30 is assembled with two metal plates 50 and 52 to retain the plates together as a workpiece 54. When the rivet 30 is to be removed, a pin, such as a contact pin 56, is attached to the rivet by fusion, or a pin, such as ... | 05/27/2003 |
| 6565294 | Plunge cutting device for non-circular shapes A plunge cutting device for use with a portable drill, drill press, or other rotary drive source which is capable of cutting irregularly shaped openings or workpieces in a single operation. A drive chain, belt, or other means carries a plurality of cuttin... | 05/20/2003 |
| 6238149 | Apparatus for drill press A method for connecting an attachment to a drill press includes: providing an alignment member including a first portion and a second portion, and having a central axis; securing the first portion of the alignment member within the chuck; connecting the a... | 05/29/2001 |
| 6176651 | Attachment alignment method and apparatus A method for connecting an attachment to a drill press includes: providing an alignment member including a first portion and a second portion, and having a central axis; securing the first portion of the alignment member within the chuck; connecting the a... | 01/23/2001 |
| 5992485 | Sawing machine and sawing processing method for a plate member A workpiece processing apparatus for processing a predetermined plate member and a sawing process method therefor. A workpiece processing apparatus which includes a workpiece mounting assembly for receiving a workpiece; a tool assembly having a tool mount... | 11/30/1999 |
| 5853269 | Wallboard electrical box cutter having a cutting chain There is a need for an efficient cutter to cut openings in drywall for electrical switch and outlet boxes. Existing cutters typically press out an opening and consequently require great hand supplied force and use of a back plate which must be positioned ... | 12/29/1998 |
| 5778504 | Automatic lathe having independently movable gang tool posts An automatic lathe includes a pair of gang tool posts disposed on opposite sides of a headstock. The headstock has a main spindle and is movable axially of the main spindle, and the pair of gang tool posts are independently movable in respective two direc... | 07/14/1998 |
| 5417525 | Deburring attachment for a honing tool Burrs formed at the ends of a bore during a honing operation performed by a single pass honing tool are removed by a deburring attachment which is carried on the leading end of the tool. The attachment includes one set of spring-loaded blades which remove... | 05/23/1995 |
| 5400841 | Pole framing apparatus An automatic machine for performing framing operations on a power pole. The machine is controlled by a programmable logic control and interchangeable programs are provided to control the operation of the machine according to a pole frame specification. Po... | 03/28/1995 |
| 5400492 | Pipe treating method and apparatus A device and method for removing a branch fitting from a tapped hole in a main water distribution pipeline under pressure includes a water-tight housing adapted to fit on to the pipeline over the fitting. A cutter is provided within the housing to sever t... | 03/28/1995 |
| 5316415 | Power drill adapter for sawing operation with a saw blade transmission A power drill with a saw blade transmission including a motor fastened inside a housing to turn a drill, a driven gear meshed with a drive gear mounted on the output shaft of the motor, a channel bearing disposed inside the housing, a transmission gear di... | 05/31/1994 |
| 5058261 | Machine tool This invention relates to a machine tool which can do multiple operations such as drilling and turning operations on a workpiece once the workpiece is attached onto the workhead, thereby obtaining time savings in loading the workpiece and maintaining qual... | 10/22/1991 |
| 4869302 | Spindle moulder An improved spindle moulding machine for cutting mouldings in timber and other workpieces comprises at least two rotary cutting spindles mounted on a support frame with their respective axes of rotation parallel to each other and mutually staggered in the... | 09/26/1989 |
| 4787127 | Combination slot mortising, horizontal boring, router table and overarm router machine A combination woodworking machine for attachment to an electric plunge router, which may be configured as a horizontal boring and slot mortising machine, an overarm router and a router table. An x-y-z table is mounted on a column supported by feet, and a ... | 11/29/1988 |
| 4580329 | Processing machine for workpieces A workpiece processing machine comprises a stationary main frame 10 with at least one main processing plane G. On the one side of this main processing plane there are arranged worm shafts 15, 16, 17 and 18 extending with their axes substantially parallel ... | 04/08/1986 |
| 4410025 | Method and apparatus for making wooden chair seats A method and a machine for automatically making wooden chair seats. A feed conveyor is provided to sequentially advance a plurality of boards in a series spaced apart manner along a plurality of separate work stations. Board positioning and holding elemen... | 10/18/1983 |
| 4071060 | Crosstie adzing and boring machine An upright main frame is provided with horizontal rails extending transversely through the frame to form a travel path for crossties. A pair of motor driven adzing heads are supported below the crosstie travel path for forming rail seats on the depending ... | 01/31/1978 |
