| Number | Name | Date | Kind |
|---|---|---|---|
| D313949 | Fekete | Jan 1991 | |
| D350297 | Weisel | Sep 1994 | |
| D387295 | Krikorian | Dec 1997 | |
| D397630 | Clifton | Sep 1998 | |
| 1603239 | Gregory | Oct 1926 | |
| 2697350 | Sorber | Dec 1954 | |
| 2992560 | Morgan et al. | Jul 1961 | |
| 3688795 | Taylor | Sep 1972 | |
| 4688028 | Conn | Aug 1987 | |
| 4911011 | Fekete et al. | Mar 1990 | |
| 4987400 | Fekete | Jan 1991 | |
| 5072618 | Taylor et al. | Dec 1991 | |
| 5152170 | Liu | Oct 1992 | |
| 5311776 | Morris | May 1994 | |
| 5357815 | Williamson | Oct 1994 |
| Entry |
|---|
| Rochester Gauges, Inc., Magnetic Liquid-Level Gauges for LP-Gas Service, 7200 Series, Technical Data Sheet, 2 pages. |
| Rochester Gauges, Inc., Magnetic Liquid-Level Gauges for LP-Gas Service, 7300 Series, Technical Data Sheet, 2 pages. |
| Rochester Gauges, Inc., The "One" Gauge.TM. Adjustable Liquid-Level Gauge, 49S Series, Technical Data Sheet, 2 pages. |
| Rochester Gauges, Inc., Industrial Liquid Level Gauges, Specifications Brochure, 12 pages (undated). |