| Number | Name | Date | Kind |
|---|---|---|---|
| 399768 | Mehrer | Mar 1889 | |
| 1064475 | HArton | Jun 1913 | |
| 1627110 | Norris | Aug 1926 | |
| 3179227 | Brown | Apr 1965 | |
| 4934853 | King | Jun 1990 | |
| 5052650 | Beile et al. | Oct 1991 |
| Entry |
|---|
| Fellowes Workstation Copyholders Catalog Sheet-1 page. |
| Craft, "Paper Insertion Realignment Mechanism" IBM Technical Disclosure Bulletin, vol. 11, No. 4 Sep. 1968, p. 390. |