Definitions for "Maker's mark"
an incised or stamped symbol on the blade denoting the individual or smithy that made the weapon. See examples here.
a letter, number, or symbol placed on an object by its maker to identify a person or company as its creator
The name or artistic mark stamped on an object created by an individual silversmith or jeweler.
The maker's touchmark that acknowledges responsibility for his work. Usually in the form of a cartouche bearing initials or name. In English-speaking countries, it is called a Hallmark. See also “Date”.
Keywords:  mask, matting, magnetic, plate
Mask Magnetic plate Matting