Power Saw
As a big-city school teacher, I became familiar with the importance my students placed on such things as roller skates, stereophonic radios and record players, and...
Read MoreWhen Were Roller Skates Invented? The first roller skates were made in 1790 by Joseph Marlin, a musical-instrument maker who lived in Belgium. Several...
Read MoreWho Invented Roller Skates? The first pair of roller skates was worn in 1760 by Joseph Merlin, a musical instrument maker who loved to invent things. Invited to a...
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