Cyrus Dolph patented and sold his safelock metal shingles, designed to be more reliable and water-tight than traditional shingles. They also required fewer repairs.
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2019-05-15T24:00
TELUS Pitch Waterloo
An elevator booth will be set up for individuals to come and submit their 60-second pitch for the $100,000 grand prize.
Workhaus Market, 290 King Street East, Kitchener