| Number | Date | Country | Kind |
|---|---|---|---|
| 20751/80[U] | Feb 1980 | ITX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D99310 | Ruppel | Apr 1936 |
| Entry |
|---|
| Design, 3/1952, p. 8, door lever with escutcheon (center of page). |
| Design, 7/1956, p. 44, door Lever with escutcheon. |
| Acme Hardware Cat., .COPYRGT.1965, p. 17, door lever and escutcheon No. 57/4336. |
| Phylrich Cat. 61, .COPYRGT.1965, p. 84B, door lever and escutcheon No. 117/447 and 117/448. |