Home| FAQ	Search:Advanced|Person|Company| Type|Class	Login

Quick search:	Patent number:	Patent Date:

CH Patent: CH-333,287
Appareil pour l'affûtage des forets au moyen d'une meule Device for sharpening drill bits using a grinding wheel
Patentee: Oscar Amiet (exact or similar names) - Carouge-Genève, Switzerland USPTO Classifications: Tool Categories: metalworking machines : grinders : sharpening machines : drill sharpening machines Assignees: Christen & Cie AG - Berne, Switzerland Manufacturer: Christen & Cie AG - Berne, Switzerland Witnesses: Unknown	Patent Dates: Applied: Sep. 28, 1956 Granted: Oct. 15, 1958 Patent Pictures: Espacenet patent Report data errors or omissions to steward Jeff Joslin

Copyright © 2002-2025 - DATAMP