To whom was the first patent of integral pencil and eraser issued?

Options :
  1. William Philips
  2. Joseph Rechendorfer
  3. David Wright
  4. James Knits
Answer and Explanation :-

Answer: Option 2

Explanation:

It was issued in USA on 30 March, 1858.

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The world is indeed full of peril and in it there are many dark places.But still there is much that is fair. And though in all lands, love is nowmingled with grief, it still grows, perhaps, the greater.
-J.R.R. Tolkien The Lord of the Rings