Trademark certificate, 1849 (1963). Artist: Michael Walters

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Trademark certificate, 1849 (1963). A copy of the 'Original Speed' trademark certificate issued to Thomas Slack in 1849. The company was later to become Slack Sellars & Co, producer of high quality Sheffield saw blades.

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Size: 3694px × 4728px
Location:
Photo credit: © Worldwide Photography/Heritage-Images / Alamy / Afripics
License: Licensed
Model Released: No

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