Multistation grinding machine
CA 1186151 A · Owner: Bachan Research & Development, Inc. · Inventors: Branston, Keith
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A multi-station grinding machine has a worktable mounted on a machine bed to rotate about a principal axis. The worktable has a plurality of workpiece holding means at equal angular intervals around the axis and uniformly spaced therefrom, each holding means defining parallel to said principal axis a support axis for a workpiece to be held therein. A loading/ unloading station and three work stations are positioned around the principal axes each work station including a grinding wheel. Table index means effects angular indexing of the table about said principal axis through a series of registered positions to bring the workpieces into precise register with the work stations in succession. …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted April 30, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 30, 2002.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.