Number | Name | Date | Kind |
---|---|---|---|
2773251 | Snyder | Dec 1956 | A |
5421545 | Schexnayder | Jun 1995 | A |
6173734 | Olivas et al. | Jan 2001 | B1 |
6412510 | Johnson | Jul 2002 | B1 |
Entry |
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“Standard and Safety, Power-Operated Dispensing Devices For Petroleum Products”, Underwriters Laboratories Inc., UL 87, Ninth Edition, 1990, pp. 9-10. |
“Standard and Safety, Power-Operated Pumpss”, Underwriters Laboratories Inc., UL 79, 1981, p. 8. |