Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B28
WORKING CEMENT, CLAY, OR STONE
Load children
B28D
WORKING STONE OR STONE-LIKE MATERIALS
Load children
1/00
Working stone or stone-like materials, e.g. brick, concrete; or glass; , not provided for elsewhere; Machines, devices, tools therefor
Load children Filter patents View analytics View as hierarchy
B28D1/04
with circular; or cylindrical; saw-blades or saw-discs
Load children Filter patents View analytics View as hierarchy
B28D1/041
with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles
Filter patents View analytics View as hierarchy