| Number | Name | Date | Kind |
|---|---|---|---|
| D29253 | Brower | Aug 1898 | |
| D60006 | Adams | Dec 1921 | |
| D108024 | Stone | Jan 1938 | |
| D158616 | Rigby | May 1950 | |
| D220004 | Lask | Feb 1971 | |
| D232935 | Stahel, III | Sep 1974 | |
| D245783 | Fieni | Sep 1977 | |
| D247647 | Huber | Mar 1978 | |
| D294956 | Hagberg et al. | Mar 1988 | |
| D811334 | Smigel | Jan 1906 | |
| 2098863 | Elliott | Nov 1937 | |
| 4529226 | Weinman | Jul 1985 |
| Entry |
|---|
| Pages 4 and 22, McDonald Products Corp., 2685 Walden Avenue, Buffalo, New York 14225. Publication date unknown. |
| Catalog page, Park Sherman, a Division of Ketcham & McDougall Inc., 465 Eagle Rock Avenue, Roseland, N.J. 07068. Publication date 1987-1988. |
| Pages 3 and 25, Eldon Office Products, P.O. Box 22667, Long Beach, Calif. 90801-5667. Publication date Jan. 1, 1990. |