Pen drives, also called USB drives, flash drives, jump drives and thumb drives, were introduced in 1999 and began to be sold commercially the following year. A pen drive is a devic...
History of the Pen
Although pens are commonplace today and come in a wide variety of colors and styles, pens that contain ready-to-use ink inside them have only existed for about 130 years. Throughout the late 19th and early 20th centuries, pens have gone through many...
History. M. Klein and Henry W. Wynne received US patent#68445 in 1867 for an
ink chamber and delivery system in the handle of the ...
"During the last century there have been approximately 150 patents granted
connected with pens and improving the writing process. The shape of the holder
The square lead was glued into the slot and a thin strip of wood was used to fill the rest of the slot. However, rubber was not an easy substance to work with because it went bad very easily -- just like food, rubber would rot. One source claims that the Hammacher Sch... More »
Nov 16, 2013 ... As writing became more popular over the millennia, many people wrote with pen
and ink on paper. A brief history of pens and ink follows.
Pens of one type or another have been used for thousands of years. Today, pens
rank among the most widely used writing instruments. More than 2 billion pens ...
www.ask.com/youtube?q=History of the Pen&v=gnUbzg0PxsY
Oct 8, 2013 ... HISTORY OF PEN ... the Egyptian who invented the pen I am proud of my country
now hhhhhhh ... the pen was actually invented in Romania.
The history of writing instruments with which humans have recorded and
conveyed thoughts, ... So the Egyptians created a reed-pen perfect for the
Ball Pen is also one invention, which though is of huge importance, yet not many
know where it originated from. The history of the pen can be traced back to ...