What is the official name of the hashtag symbol?

What if puerto rico required all cement to carry a label with the location where it was manufactured and the date it was packaged? does that regulation discriminate against interstate manufacturers?

In the conclusion of the radio broadcast war of the worlds, orson welles:

Explain what john proctor meant here! then who will judge me? god in heaven, what is john proctor what is john proctor? i think it is honest, i think so, i am no saint let rebecca go like a "