Happy birthday to the LEGO brick!
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Happy birthday to the LEGO brick!
The "stud-and-tube" connection system was patented 1/28/1958. Pieces made today remain compatible with those from 68 years ago.
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Happy birthday to the LEGO brick!
The "stud-and-tube" connection system was patented 1/28/1958. Pieces made today remain compatible with those from 68 years ago.
@donutage you don't happen to have a link to the patent, do you?
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@donutage you don't happen to have a link to the patent, do you?
@luis_in_brief Unfortunately no. This article has some additional info, but a lot of the links no longer lead anywhere. https://blogs.loc.gov/law/2018/01/60-years-of-lego-building-blocks-and-danish-patent-law/
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