File:T-SLOT 1964.png

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Summary

Description
English: The real inventor of T-Slot extrusion is still unclear, but the design can at least be found as early as 1962
Date
Source https://patents.google.com/patent/US3143981A/en?oq=+US+patent+3143981
Author Leslie E Tassell

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Captions

T-Slot extrusion is not invented by 80/20 inc, its design can be found in a 1964 patent

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13 July 2023

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current00:02, 14 July 2023Thumbnail for version as of 00:02, 14 July 2023778 × 723 (166 KB)imagescommonswiki>Will0514Uploaded a work by Leslie E Tassell from https://patents.google.com/patent/US3143981A/en?oq=+US+patent+3143981 with UploadWizard

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