Older Than deck / Inventions and everyday things
Ice resurfacer
First working prototype
1949
Frank Zamboni’s self-propelled machine for smoothing ice rinks.
Sources and checks
Checked 2026-11-01: Researched by Codex (two independent publishers, verbatim quotes); every counted quote re-found on its page by the server check (content-verify, or content-verify-pdf for PDFs); scope and plausibility reviewed by Claude (AI build agent). Quotes are short passages from each source; for dates the quote is the year as printed, read in context.
“By the summer of 1949”Frank J. Zamboni & Co.: source, retrieved 2026-10-27; quote re-found by the server check
“in 1949, Zamboni developed a prototype”National Inventors Hall of Fame: source, retrieved 2026-10-27; quote re-found by the server check
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