Class 451/201 - Rocking

Subclass of Class 451 - Abrading
Definition: Abrading machine in which the work holder moves to-and-fro
No. of patents: 3
Last issue date: 07/04/2006

Number	Title	Issue Date
7070483	Automated drill bit re-sharpening and verification system A completely automated apparatus for verifying the identity and geometry of drill bits, re-sharpening the cutting tip of a drill bit and re-positioning a locating ring upon the shank portion of the drill bit subsequent to the re-sharpening of the cutting tip thereof...	07/04/2006
4063329	Apparatus for removing a mixture of blasting media and cleaning residues from workpieces treated with blasting media Apparatus for removing from a workpiece moving in a given feed direction a mixture of blasting media and cleaning residue located upon the workpiece particularly adaptable for use with workpieces having relatively large horizontal surfaces. A damming devi...	12/20/1977
3992822	Installation for polishing pieces of cutlery The invention relates to an installation for polishing pieces of cutlery or the like, which comprises two rotatable conveyor devices, each adapted to move through a respective circular path for transporting workpiece holders for the pieces of cutlery thro...	11/23/1976

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