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Application filed by Otth CharlesfiledCriticalOtth Charles
Publication of CH259537ApublicationCriticalpatent/CH259537A/de
B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
CH259537D1948-07-151948-07-15Vorrichtung zum Schleifen von Hohlnadeln für Injektionen und Punktionen.
CH259537A
(de)