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B24D15/00—Hand tools or other devices for non-rotary grinding, polishing, or stropping
B24D15/02—Hand tools or other devices for non-rotary grinding, polishing, or stropping rigid; with rigidly-supported operative surface
B24D15/023—Hand tools or other devices for non-rotary grinding, polishing, or stropping rigid; with rigidly-supported operative surface using in exchangeable arrangement a layer of flexible material
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FR548075D1921-11-091922-03-01Perfectionnements apportés aux barrettes de serrage à coulisseau
ExpiredFR548075A
(fr)