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.
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.
The same as a manual can opener: opening the lid on a can.
an electric can opener
An electric can opener typically ranges from 40 to 100 watts, depending on the model and brand.
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Electric can openers were invented in the early 1950's
Steel, copper and plastics
They are used to open cans.
It depends, are you installing a gate opener, garage opener or a opener for a house door? What make and model is it, where is it being located, what will it need for power, what will it need for structure?
A number of electric can openers are made in the US including the EZ-DUZ-IT and, for heavier duty work, the Edlund 266 (see Sources and related links section below).ANSWER 2:There is only one electric can opener still made here and it is the Edlund 266. The EZ_DUZ_IT can opener is a manual can opener, not an electric.
It is not possible.