PITTSBURGH, Jan. 24, 2025 /PRNewswire/ -- "I wanted to create an improved handheld string-line spool tool that would aid in setting a straight line," said an inventor, from Fremont, Ind., "so I ...
Most 3D printers come with a pretty basic filament holder — often little more than a bar to hang the spool on. [Ivan Miranda]’s 3D printers run bigger spools than most, though, so he had to craft an ...
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