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A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.
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| Number | Title | Issue Date |
| 7044839 | Glass substrate for information recording medium and process for manufacturing the same A glass substrate for use in an information recording medium is manufactured by polishing a surface of a disc-shaped glass substrate and then performing texture processing on the surface. The texture processing includes the steps of forming lines of texture on the s... | 05/16/2006 |
| 6793771 | Ozone bleaching of low consistency pulp Provided is a process for bleaching pulp with ozone. The process involves preparing a slurry of cellulosic pulp having a consistency in fibers of from 1-5 weight %. Such a low consistency slurry is then mixed with ozone under high shear conditions. The ozone is then... | 09/21/2004 |
| 6553788 | Glass substrate for magnetic disk and method for manufacturing A method of manufacturing a glass substrate for a magnetic disk. The method includes the step of scrub-etching the glass substrate using a pad in the presence of an acid treatment solution. As the acid treatment solution, hydrofluoric acid is used in a ra... | 04/29/2003 |
| 4936891 | Process and apparatus for the vertical drawing of glass tubes with sealed bottoms A process for the vertical drawing of glass tubes, optionally with safety strips, sealed bottoms, and, if desired, a pressure equalizing aperture wherein specific tube lengths are severed in succession from a continuous glass tube rod. The glass tube rod,... | 06/26/1990 |
| 4526602 | Equipment and method for manufacturing thin glass flakes A blow-pipe 1 with an upper end 2 shaped to retain a working amount of molten glass is vertically movable from beneath the surface of molten glass 9 in a furnace to an upper position within orifice 10a of cover plate 10 and just below a cylindrical guide ... | 07/02/1985 |
| 4228206 | Method of processing glass tubing The alkali content of the inner surface of glass tubing is reduced by introducing an acidic gas into the glass tubing at the hot draw stage to react with alkali ions on the inner surface of the glass.... | 10/14/1980 |
| 4124365 | Method for making continuous foam glass product A continuous process for the manufacture of cellular ceramic product. Ceramic feed material is transported successively through a preheat kiln section, through a foaming section whereat foaming agent mixed with the ceramic feed material is activated, and ... | 11/07/1978 |
| 4038063 | Method and apparatus for making continuous foam glass product A continuous process for the manufacture of cellular ceramic product. Ceramic feed material is transported successively through a preheat kiln section, through a foaming section whereat foaming agent mixed with the ceramic feed material is activated, and ... | 07/26/1977 |
| 3937623 | Method of making glass tubes A method of making glass tubes in which forced cooling of the tube is effected from the inside thereof in an annealing section of a tube fabricating plant.... | 02/10/1976 |
