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TOOL INSTRUMENT No256 GPO TOOL, 1933

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TOOL INSTRUMENT No256 GPO TOOL, 1933

Unknown device used by the GPO.

Your comments:

  • The markings are GPO standard coding.
    SG means G.Salter
    33 means it was made in 1933
    So 1930s not 1960s

    It weighed something as the weights suggest.

    .......... Terence Wright, Bow, CREDITON Devon, 6th of March 2018

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A1567



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