In 1858 Hyman Lipman Of Pennsylvania Patented What?

0
Difficulty
Hard

In 1858 Hyman Lipman Of Pennsylvania Patented What?

Question:
In 1858 Hyman Lipman Of Pennsylvania Patented What?
a)
Fountain Pen
b)
Propelling Pencil
c)
Pencil Eraser
d)
Retractable Ballpoint

Scroll down to see the correct answer

Correct Answer
Pencil Eraser
Back to Categories >

Add to Collection

No Collections

Here you'll find all collections you've created before.