FRANK COBB & Co.100, West Street, later, Arundel Street, later, Howard Works, 33-37 Howard Street, later, Howard Works, Broad Street, SheffieldAn example of the work and marks of Frank Cobb & Co.:





FC - Sheffield - 1943
Frank Cobb and Co. Ltd.were founded in January 1903.
Boardman, Glossop & Co. were bought out by Frank Cobb & Co. in February 1917 (Some sources state 1923).
Martin, Hall & Co. were bought out by Frank Cobb & Co. in 1932/1933.
W.S. Savage and Co. were bought out by Frank Cobb & Co.
Cooper Brothers & Sons Ltd. were acquired by Frank Cobb & Co. Ltd. in 1983.
Frank Cobb died in 1957.
The Frank Cobb Group of Companies went into liquidation in 1986.
Plated mark of Frank Cobb & Co.:

Frank Cobb & Co. entered their marks with the Sheffield Assay Office:

Entered 1st April 1903

Entered 18th January 1905

Entered 14th August 1907
A further 'FC' mark was entered at the SAO on the 15th November 1934.
Frank Cobb & Co. entered their mark, 'F.C' contained within a heart-shaped device, with the Chester Assay Office on the 11th March 1911.
Trev.