Bizarre Patents
Combination Beverage Container and Spittoon
A combination beverage container and spittoon includes a bottom portion including outer wall and a first inner wall defining a spittoon space.
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| Number | Title | Issue Date |
| 7216003 | Hi-accuracy three-dimensional topographic modeling apparatus A cutting apparatus includes a hi-accuracy three-dimensional cutting apparatus for topographic modeling that is electronically coupled with a computer. The computer has a central processor that executes instructions, a memory for storing instructions to be executed,... | 05/08/2007 |
| 7131351 | Device for post-processing, more particularly sharpening, a tool having a plurality of teeth A device for dressing a tool having a plurality of teeth, wherein said device comprises a support surface having guiding elements, said guiding elements having at least two movable positioning elements, said movable positioning elements being adapted to be locked in... | 11/07/2006 |
| 6869350 | Polishing pads and methods relating thereto This invention describes improved polishing pads useful in the manufacture of semiconductor devices or the like. The pads of the present invention have an advantageous hydrophilic polishing material and have an innovative surface topography and texture which general... | 03/22/2005 |
| 6843712 | Polishing pads and methods relating thereto This invention describes improved polishing pads useful in the manufacture of semiconductor devices or the like. The pads of the present invention have an advantageous hydrophilic polishing material and have an innovative surface topography and texture which general... | 01/18/2005 |
| 6682402 | Polishing pads and methods relating thereto This invention describes improved polishing pads useful in the manufacture of semiconductor devices or the like. The pads of the present invention have an advantageous hydrofoil polishing material and have an innovative surface topography and texture whic... | 01/27/2004 |
| 5807164 | Method and device for regrinding grooved tools The invention relates to a method and to a device for regrinding tools having straight or helical grooves with the help of a positioning head, which is provided with a feeler pin, which engages a groove and which, in the direction of advance, is disposed ... | 09/15/1998 |
| 4667445 | Rotary grinding machine A rotary grinding machine comprising a grinding wheel supported by a column on a bed, a work table rotatably supported on the bed and carrying thereon a workpiece to be ground, a fluid passage holder located in a circumferential groove formed in the work ... | 05/26/1987 |
| 4531328 | Tooth rest for cutter grinder A method for the precision sharpening of the cutting edges of a fluted milling tool having a cylindrical cutting head, and apparatus for positioning the milling tool during sharpening. The method involves supportively contacting the flutes with an abutmen... | 07/30/1985 |
