The purpose of the pencil invention is to write down letters to form words.
pencil and paper
If you are referring to the phrase "To serve a purpose" then it would mean to give a use for. For example, A pencil holder cup serves a purpose to a pencil... the pencil give the holder purpose and that purpose is to hold the pencil. Basically it means, that something has a use... there is a reason/intended use for this thing.
The purpose of a plastic prototype is to test invention, attract investors, and or get the companies to license the invention idea. And the overall purpose is to make you money from invention idea.
1828, Google says
to write with.
im not sure but im just going to go with the pencil it just sounds right
Why is Henry Bessemer's invention important?
To hold pencils
For Shading your drawing
To shine a light
no it was done on purpose.
charles b brooks