| |
Automatic Pencil - Corporate Gifts, Souvenirs, Promotional Premium Gifts
The first automatic pencil was invented in England in 1822. In 1915,it was named as Every-Ready Sharp Pencil, knock-type structure, which pushed the time out of the lead core. Secondary knock-type, for the first time pushed the pen to write mouth stretched out, and the second pushed the lead core protrudes. Double knock-type chuck, chuck dual structure, shortening the first card and pen tip ends of the distance, so that the pencil last remaining 8 ~ 15mm period of residual lead core, then continuous writing. |
|
