Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B28
WORKING CEMENT, CLAY, OR STONE
Load children
B28B
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
Load children
B28B7/0029
Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
Load children Filter patents View analytics View as hierarchy
B28B7/0035
Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding
Load children Filter patents View analytics View as hierarchy
B28B7/0044
the sidewalls of the mould being only tilted away from the sidewalls of the moulded article, e.g. moulds with hingedly mounted sidewalls
Filter patents View analytics View as hierarchy