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		| | Joseph Taylor Birmingham - maker's mark reg. 1813 (IT)
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 | J. B. Chatterley & Sons Ltd. Birmingham - maker's mark reg. 1925 (JBC&S Ld)
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 | Jones & Crompton Birmingham - maker's mark reg. 1899 (J&C)
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 | James Fenton Birmingham - maker's mark reg. 1852 (J.F)
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 | John Gilbert Birmingham - maker's mark reg. 1868 (J.G)
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 | Joseph Gloster Birmingham - reg. 1901 (J.G)
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 | John Goode & Sons Birmingham - 1st q. 20th C. (JG&S)
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 | J. H. Williams & Sons Birmingham - c.1930s (J.H.W&S)
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 | J. Millward Banks Birmingham - maker's mark reg. 1902 (J.M.B)
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		| | Joseph Price Birmingham - c.1890s (JP)
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 | Joseph Smith & Sons Birmingham - maker's mark reg. 1858 (JS)
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 | John Sherwood & Sons Birmingham - maker's mark reg. 1858 (JS&S)
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 | Heath & Middleton Birmingham - maker's mark reg. 1887 (JTH JHM)
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 | John Thompson & Sons Birmingham - 1st q. 20th C. (JT&S)
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 | Joseph Willmore Birmingham - maker's mark reg. 1832 (J.W)
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 | J. W. Tiptaft Birmingham - maker's mark reg. 1886 (J.W.T)
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 | J. W. Tiptaft & Son Birmingham - maker's mark reg. 1914 (JWT)
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 | L. & A. Orlik Birmingham - 1st q. 20th C.
 pipe mounters, also London
 (L&A.O)
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 | John Lawrence & Co. Birmingham - maker's mark reg. 1813 (L&Co)
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 | Lawrence Emanuel Birmingham - maker's mark reg. 1925 (L.E)
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 | L. J. Millington Birmingham - 2nd h. 20th C. (LJM)
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