The can!
He invented the first patented can opener.
The can opener was invented before the microwave. The first can opener was patented in 1855, while the microwave oven was not invented until 1946. Can openers were developed to open sealed cans, which became popular in the early 19th century for preserving food, whereas microwaves were developed much later as a cooking appliance utilizing electromagnetic radiation.
He invented the first patented can opener.
Ezra Warner was the inventor of the first can opener. He invented the can opener in the year 1858. Ezra was from Waterbury, Connecticut.
The first electric garage door opener was invented by C.G. Johnson in the year 1926 in India, Hartford City. Before that the electric garage door opener wasn't very popular.
He invented it in precisely 1952. So they say.
The "can opener" was invented along with the "can" - cans had to be opened to be of any use! The first cans were invented around 1772 in the Netherlands. Some of the earliest cans were opened with a hammer and chisel. As canning became more popular a plethora of patents were taken out both for the canning process and for various means of opening them. The first can opener patent obtained was in 1855 in England and 1858 in the United States. I recall "keys" were very popular in my youth.
The "can opener" was invented along with the "can" - cans had to be opened to be of any use! The first cans were invented around 1772 in the Netherlands. Some of the earliest cans were opened with a hammer and chisel. As canning became more popular a plethora of patents were taken out both for the canning process and for various means of opening them. The first can opener patent obtained was in 1855 in England and 1858 in the United States. I recall "keys" were very popular in my youth.
Type your answer here... Invented in 1926 but not popular until after WWII with the increase in housing and automotive sales.
1858
In 1813 by Ezra Warner
Ezra Warner in 1858