ROLOCK

PERFORATE AND SOLID-WALLED RECEPTACLES FOR HOLDING, CARRYING, DIPPING, WASHING, ELECTRO-PLATING, DRAINING, FILTERING, HEAT TREATING, AND PICKLING WORK-PIECES OF VARIOUS KINDS IN INDUSTRIAL PROCESSES-NAMELY, PAILS, BASKETS, BARRELS, CRATES, TANKS, AND LINERS THEREFOR; ALSO MUFFLES FOR SINTERING FURNACES