Guillotine blades we widely used during the French Revolution by the people of France as an over the top display of their dissatisfaction with government leadership at that time. Since that time, this method of attitude conveyance has been adapted to many industrial conversion uses.
An invention is a unique or novel device, method, composition or process. The invention process is a process within an overall engineering and product development process. It may be an improvement upon a machine or product or a new process for creating an object or a result. An invention that achieves a completely unique function or result may be a radical breakthrough. Such works are novel and not obvious to others skilled in the same field. An inventor may be taking a big step in success or fa
The invention must also: 1  have some usefulness (utility), no matter how trivial. 2  be novel (that is, it must be different from all previous inventions in some important way). 3  be nonobvious (a surprising and significant development) to somebody who understands the technical field of the invention.