the tap o'meter- where u you tap your leg or the table and it turns on or off the lights
his contribution was so that his skyscrapers and his job could be more easy er to accomplish
The only way to be sure is to file an application and see if a patent is issued. It is sometimes easy to see when an invention will NOT qualify for a patent, such as when the same invention is already known or described anywhere in the world.
it depends if the invention is useful and could get people interested in it.
After the invention of the telephone, people could communicate faster and more easily. Because of this, it was easier for people to make business transactions.
The pulley
the invention the could change the world would be the teleporter
Easy: Transportation is needed to make money right? You need it to make money. For example, like shipping important parts for a new invention.
you could make a mobile
did any butty make a invention in florida
Does it solve a real problemIs the market for the invention so large that someone could make money with itIs it original
in.vent.ion=invention or misspelled word:e.vent.shon
you could make your own (sort of) bubblegum