J.W. TIPTAFT, later, J.W. TIPTAFT & SON Ltd.
55, Northampton Street, Birmingham
An example of the work and mark of J.W. Tiptaft & Son Ltd.:

J·W·T (James Walter Tiptaft) - Birmingham - 1932

J.W. Tiptaft - Birmingham - 1907
The business of James Walter Tiptaft was established in 1885.
Trev.