Bizarre Patents
Behavior Modification Wristwatch
A wristwatch including a watch band and a watch body having an octagon shaped perimeter and being red in color and having the word STOP thereon to resemble a stop sign.
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| Number | Title | Issue Date |
| 7413503 | Elastic polishing tool and lens polishing method An elastic polishing tool that comes into contact with a surface to be polished of a lens and rotates to polish the surface, includes: an elastic polishing body which has a cylindrical shape and whose shape can be changed according to the surface to be polished; and... | 08/19/2008 |
| 7156947 | Energy enhanced surface planarization A substrate processing apparatus equipped to employ an energy directed at a process side of a substrate to enhance and control material removal is provided. ... | 01/02/2007 |
| 6786806 | Rotary mower blade sharpener A mower blade sharpener apparatus has an automatic reciprocating holder means to sharpen lawn mower blades conveniently with any stationary circular flat-faced grindstone with its driving motor affixed to a common base. A housing frame having open opposing sides con... | 09/07/2004 |
| 6736703 | Cutting apparatus and cutting method A cutting blade is fixed on a shaft that rotates about its shaft center, and that is linearly advanced by an advancing movement. The shaft's center further revolves with a small radius of revolution at a rapid predetermined rate of revolution greater than the rate o... | 05/18/2004 |
| 6626743 | Method and apparatus for conditioning a polishing pad A method and apparatus for conditioning a polishing pad is described. The method includes applying a stream of pressurized liquid to the polishing pad, and removing a significant amount of slurry and liquid from the polishing pad using a vacuum. The appar... | 09/30/2003 |
| 5895311 | Abrasive device that maintains normal line of contact with curved abrasive surface and method of using same An abrasive apparatus adopted to abrade a curved surface of workpiece includes: an abrading head including an abrading tip having a substantially spherical outer surface and a rotating shaft supporting the abrading tip, the abrading head being positioned ... | 04/20/1999 |
| 5400546 | Precision twist drill sharpener/point splitting machine A twist drill sharpener employing a pair of rotary grinding wheels has three primary drill chuck receiving openings, one for alignment of the twist drill and cams on the twist drill chuck; a second receptacle for grinding the end of a chucked twist drill;... | 03/28/1995 |
| 5044123 | Concave-convex faceting method and apparatus An apparatus is described for producing concave or convex optically magnified facets about a gem, each facet being a curved surface that is a section of a cylinder. It utilizes a mandrel having an exterior and/or interior cylindrical abrasive surface. The... | 09/03/1991 |
| 4653232 | Apparatus for sharpening a plurality of tools An apparatus for sharpening a plurality of tools. The apparatus includes a tool holder for receiving a plurality of tools to be sharpened. The tools are held in the holder with the cutting edges thereof aligned with respect to the longitudinal axis of the... | 03/31/1987 |
| 4455786 | Twist drill sharpening machine An improved twist drill sharpening machine for sharpening two lip twist drills having a base, a chuck for chucking a drill bit W to be sharpened, and a grinding wheel spindle supported on the base, a grinding wheel fast on the spindle, the grinding wheel ... | 06/26/1984 |
| 4367611 | Cage slot grinding machine A cage slot grinding machine having a work head whose work spindle is rotationally indexable by an index device and first and second wheel supports which respectively carry first and second grinding wheels for grinding, two at a time, cage slots of a cage... | 01/11/1983 |
