Number | Name | Date | Kind |
---|---|---|---|
2470878 | Tate | May 1949 | A |
2912204 | Raysinger | Nov 1959 | A |
3219302 | Smith | Nov 1965 | A |
3240463 | Cook | Mar 1966 | A |
5207403 | Penniman | May 1993 | A |
5285364 | Bayer | Feb 1994 | A |
5413297 | Adams | May 1995 | A |
5487517 | Smith | Jan 1996 | A |
6250595 | Campbell | Jun 2001 | B1 |
6254050 | Albrecht et al. | Jul 2001 | B1 |
6257421 | Outten | Jul 2001 | B1 |
Entry |
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Heath® Zenith Motion Sensor Light Control Operation Manual, Model SL-5412, pp. 1-4, © Heath Company 1977. |