Apparatus for punching, drilling or otherwise working a profile steel member
CA 1089256 A · Owner: Muhr Und Bender · Inventors: Schink, Karl; Muhr, Richard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for working on a workpiece as for example, drilling or punching it comprises a conveyor for displacing the workpiece in a longitudinal transport direction into a working station. A tool slide is displaceable in a transverse direction toward and away from the station and carries at least one tool engageable with the workplace. A sensor has a pair of sensor heads which can be moved on a sensor slide toward and away from the workpiece to determine the exact position in the transverse direction of the workpiece relative to the tool slide. The drive for the tool slide is connected via a controller to this sensing arrangement to ensure proper positioning or repositioning of the tool …
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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 November 11, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 11, 1997.
- 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.