Bizarre Patents
Apparatus for Simulating a High Five
A self-righting hand-arm configuration which is adapted to pivot when struck by a user, thereby simulating a "high five."
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| Number | Title | Issue Date |
| 4581969 | Ultramicrotome diamond knife An ultramicrotome diamond tool is provided with a diamond knife blade having first and second planar surfaces which intersect to define a cutting edge and a shank for holding the knife blade. In one embodiment of the ultramicrotome diamond tool the cuttin... | 04/15/1986 |
| 4527537 | Dressing tool for grinding wheels A diamond point type dressing tool with means for adjustment to dead center within a tolerance of &#b1;0.0001" is mounted to a control head assembly capable of producing horizontal, rotary and vertical movements of the tool either independently or simulta... | 07/09/1985 |
| 4494522 | Size dresser for grinding wheels The present invention is a size dressing apparatus (10) particularly adapted for sizing rotary grind wheels. The apparatus includes a base block (12) of generally rectangular solid shape and formed to include a vertical transverse gap (14) or slot and a c... | 01/22/1985 |
| 4450826 | Tool for truing up grinding wheels A holder to which a machining insert for example of triangular configuration is secured; this insert comprises a pivot pin, is clamped by means of a jaw and positioned angularly by a slider having a forked end portion urged against one side of the insert ... | 05/29/1984 |
| 4429678 | Cutting stylus for mechanically cutting masters for keel-lapping A cutting stylus adapted for mechanically cutting a deep groove, which may be used in lapping the keel on a playback stylus, is provided. The stylus includes a tapering body, a constricted terminal region and shoulders joining the tapering body and the co... | 02/07/1984 |
| 4419979 | Dressing and forming of grinding wheels A dressing tool for grinding wheels has a hard material insert preferably of syndite, with a cutting edge, projecting forwardly from a holder. Shoulders are formed adjacent the insert by the forward, flat face of the holder. The insert is chisel-shaped. T... | 12/13/1983 |
| 4401876 | Working gemstones In order to provide a better way of kerfing a gemstone such as a diamond, a high energy, high pulse rate, low order mode, laser beam is employed to cut the kerf. Apparatus for kerfing a gemstone can in general comprise a laser, reflecting means which bend... | 08/30/1983 |
| 4372042 | Method for manufacturing diamond pick-up stylus A method is provided for forming a pick-up stylus having a record engaging edge located at a predetermined angle with respect to an electrically conductive surface. Two identical jewel elements each having a flat surface, joined together along their flat ... | 02/08/1983 |
| 4339896 | Abrasive compact dressing tools, tool fabrication methods for dressing a grinding wheel with such tools A method for dressing a grinding wheel, comprising the step of engaging the periphery of a rotating grinding wheel with a dressing tool composed at a positive back rake angle and optionally at a positive side rake angle. The dressing tool is preferably co... | 07/20/1982 |
| 4307984 | Cutting elements A novel shock mounting is disclosed for ultra-hard crystalline materials. When used as a drill bit, the crystalline materials last much longer as cutting elements when mounted according to the present invention.... | 12/29/1981 |
| 4300522 | Compact dressing tool A dresser tool comprises two composite compacts positioned to crush and shear the grinding wheel. Preferably one composite compact is arranged such that its working edge contacts the grinding wheel tangentially; and the other compact is placed so that its... | 11/17/1981 |
| 4289110 | Shaping roll A shaping roll for forming a grinding wheel of a longitudinal-feed thread grinding machine used for the manufacture of threads including a conically tapered first thread portion and a cylindrical second thread portion includes a first groove having flank ... | 09/15/1981 |
| 4286568 | Tool for trueing and dressing a grinding wheel A grinding wheel dressing tool having a dressing edge consisting essentially of a side dressing edge angle ranging between 30° and 75° wherein the side dressing edge is at least about 0.5 millimeter in length, an end dressing edge angle between 5° and ... | 09/01/1981 |
| 4285324 | Tool for trueing and dressing a grinding wheel A grinding wheel dressing tool having a dressing edge consisting essentially of a side dressing edge angle ranging between 30° and 75° wherein the side dressing edge is at least about 0.5 millimeter in length and an end dressing edge angle between 5° a... | 08/25/1981 |
| 4252102 | Cutting element for processing rocks, metal or the like A cutting element for processing of rock, in particular, but also metal, comprising a support member of cemented carbide or the like hard material and a cutting member made of polycrystalline diamond or like superhard cutting material, said members togeth... | 02/24/1981 |
| 4140098 | Indexable head diamond dressing tool A diamond dressing tool including a tool holding head member and supporting shank having cooperating conical bearing surfaces urged together in tight frictional engagement by spring means operatively mounted therebetween. The head member is so mounted on ... | 02/20/1979 |
| 4004317 | Mounting for sapphire bladed tool A prism-shaped sapphire blade is fixedly mounted in a mating groove of a holder by forming longitudinally extending opposed slots in the abutting faces of the blade and of the groove. A bonding material that sets up hard adhesively bonds the abutting surf... | 01/25/1977 |
