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| Number | Title | Issue Date |
| 6648765 | Supporting device for a plurality of adapter chucks A supporting device for a plurality of adapter chucks for the precision grinding or polishing of optical components comprises a spindle shaft having a central bore for supplying one of a gas and a vacuum, at least one arm adjustably supported by a head of... | 11/18/2003 |
| 6558240 | Honing tool A rotary honing tool includes a rotatable body member mounted on a shaft and having attached rotatable honing arms as well as a band or collar fitted about the body. The collar is engaged with the body by means of a lug on the collar fitted into a channel... | 05/06/2003 |
| 5564968 | Anti-chattering honing tool with selectable stones A honing tool comprises an hexagonally shaped mandrel having a cylindrical bore extending centrally therethrough. Six similar tool holders are each provided with a pair of spaced cylindrical gear racks having rack gear teeth formed thereon and integrally ... | 10/15/1996 |
| 5243792 | Scroll feed honing head An improved honing head construction having one or more honing stone assemblies arranged around a rotatable mandrel body that includes a central body portion and pair of opposed end plate forming together a scroll feed up assembly operable for radially mo... | 09/14/1993 |
| 4955165 | Pipe tapering device A pipe tapering device adapted to receive the outer peripheral marginal end of a tubing or pipe therewithin and to grind a circumferentially extending taper on a marginal end of a pipe. The apparatus is particularly suited for forming a taper on the outer... | 09/11/1990 |
| 4615152 | Cylinder hone A rotary cylinder hone includes an elongate drive shank connected to a carrier arm holder which supports a plurality of arm assemblies having abrasive units carried at the ends thereof. Each arm assembly has a pair of flanges formed at the end opposite th... | 10/07/1986 |
| 4524549 | Honing head construction A honing mandrel having six circumferentially spaced work engaging members thereon including a body portion with a pinion gear rotatably mounted therein, a pair of opposed honing assemblies and a pair of opposed guide assemblies each having rack gear memb... | 06/25/1985 |
| 4512116 | Feed-up means for expandable work engaging members An improved drive chain for a machine tool such as honing device comprising a machine tool with at least one radially movable work engaging assembly thereon, a power train operatively connected to the honing device to rotate same, and a feed motor positio... | 04/23/1985 |
| 4507895 | Radially adjustable internal grinder An internal grinder for grinding or polishing the inner surface and the like of a cylinder or ring gauge. A plurality of grind stones (256) are held by a grind stone holding member (251) in a manner to be movable in the radial directions of a spindle (203... | 04/02/1985 |
| 4188755 | Expandable abrading tool and abrasive insert and washers thereof An expandable abrading tool (20, 20a, 20b) disclosed includes a rotatable arbor (22) and an abrasive insert (24, 24a, 24b) having stacked washers (26) which receive the arbor and are mounted thereon in a clamped relationship. Each washer has a round outer... | 02/19/1980 |
| 4075794 | Honing tool A honing tool having a mandrel with longitudinal grooves each of which has an inclined bottom slidably engaged by a correspondingly wedge-shaped honing stone. The honing stones partially project through windows in a sleeve and by these windows are held st... | 02/28/1978 |
