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B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
B28D1/06—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with reciprocating saw-blades
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Processing Of Stones Or Stones Resemblance Materials
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FR809658D1935-08-191936-08-18Dispositif en vue du soulèvement automatique du châssis multilame des scies à marbres ou matières analogues
ExpiredFR809658A
(fr)
Dispositif automatique pour obtenir l'arrêt précis des ascenseurs ou autres appareils analogues, quelles que soient les conditions de fonctionnement