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Application filed by Wittwer FredericfiledCriticalWittwer Frederic
Publication of CH251457ApublicationCriticalpatent/CH251457A/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
B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
B24B19/022—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for helicoidal grooves
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Engineering & Computer Science
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Mechanical Engineering
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CH251457D1946-01-091946-01-09Apparat zum Erzeugen oder Nacharbeiten von Nuten durch Schleifen oder Fräsen.
CH251457A
(de)