1762 J. Woodforde Diary 3 Dec. in (1969) 97 For an Hundred of Pens... N.B. They are what he called Office Pens, viz, the best of any.
1850 C. Dickens xliii. 443 Skewered through..with office-pens, and bound hand and foot with red tape.
2000 Re: Making Bread from Grain in misc.survivalism (Usenet newsgroup) 7 Oct. Sometimes employees will take office pens home, maybe a bit of blank photocopy paper, or some paper clips.