Number | Name | Date | Kind |
---|---|---|---|
40552 | Bryant | Nov 1963 | |
D206628 | Anderson | Jan 1967 | |
D241624 | Trott | Sep 1976 | |
1126257 | Myers | Jan 1915 | |
1146816 | Ripley | Jul 1915 | |
2364319 | Schimel | Dec 1944 | |
4569463 | Pellegrino | Feb 1986 |
Entry |
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Modern Plastics Encyclopedia, p. 1500, 1948 (as shown by arrow). |
The Engineering Products Co., Apr. 1968, p. 4, Door Knob KP-69, second right at bottom of page (shown by arrow). |