Swiss engineer George de Mestral patented velcro.
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A patent was awarded to Willis Carrier, which gave us the world’s first Air Conditioner.
The plastic shirt collar was patented in the US by Walter Hunt.
Inventor George Eastman patented his 35mm photographic film in the US.
French inventor Pierre Lallement was awarded his patent for a pedal bicycle.
Thomas J Martin patented the fire extinguisher.
