Joseph Fitter
of Britannia Works, Cheapside, Birmingham
1860 formerly Fitter and Grice
1861 Patent. '1165. To Joseph Fitter, of Birmingham, in the county of Warwick, Machinist, tor the invention of "a new or improved table expander."'[1]
1863 Patent. '520. To Joseph Fitter of Birmingham, in the county of Warwick, Machinist, for the invention of "an improvement or improvements in the construction of castors for tables, chairs, and other furniture, or other articles."'[2]
1867 Patent. '3410. And Joseph Fitter, of Birmingham, in the county of Warwick, Machinist, has given the like notice in respect of the invention of "improvements in the construction and manufacture of mechanism for expanding tables and other expanding furniture."'[3]
1868 Patent. '3732. To Joseph Fitter, of Birmingham, in the county of Warwick, Machinist, for the invention of "improvements in the manufacture of the nuts or screw boxes of table expanders.'[4]
1902 Screw works