All of us experienced the most unexpected events. Empty streets in large cities, social distancing, and the dawn of digital ...

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The following inventions are among the most useful improvements lately patented ... removable for the purpose of being renewed with a new set of teeth when the teeth are worn out, or for ...

The inventions of Dr S.J.B Lenadora and Dinesh Katugampala were honoured at the recent ‘Inventions Geneva’ Exhibition ... for the past 40 years and considered to be one of the most important ...

The following inventions are among the most useful improvements lately patented ... persons for this purpose alone. W. N. Gee, of New Haven, Conn., has patented an automatic machine by which ...