Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leipziger Wellpapier-Fabrik Graessle Laupitz & C
Original Assignee
Leipziger Wellpapier-Fabrik Graessle Laupitz & C
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Filing date
Publication date
Application filed by Leipziger Wellpapier-Fabrik Graessle Laupitz & CfiledCriticalLeipziger Wellpapier-Fabrik Graessle Laupitz & C
Application grantedgrantedCritical
Publication of FR422627ApublicationCriticalpatent/FR422627A/fr
B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
B24B23/024—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor driven by hands or feet
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR422627D1910-11-161910-11-16Dispositif de meulage automatique
ExpiredFR422627A
(fr)