| Patents for J. E. Lonergan Co. |
Patents 16 -
30
of 33
      |
| Number | Date | Patentee | Title | Type |
| CA-577,161 | Jun. 02, 1959 | R.V. Smith | Pressure relief valve | steam safety valves |
| CA-583,406 | Sep. 15, 1959 | R.V. Smith | Liquid relief valve | |
| 3,027,916 | Apr. 03, 1962 | R.V. Smith | Safety relief valve | pressure regulators |
| 3,042,068 | Jul. 03, 1962 | R.V. Smith | Safety relief valve | pressure regulators |
| CA-647,730 | Aug. 28, 1962 | R.V. Smith | Safety relief valve | steam safety valves |
| 3,086,494 | Apr. 23, 1963 | N.J. Smith | Precision dial assembly for gauges | vacuum and pressure gauges |
| CA-675,497 | Dec. 03, 1963 | R.V. Smith | Valve | steam safety valves |
| CA-689,864 | Jun. 30, 1964 | N.J. Smith | Precision dial assembly for gauges | vacuum and pressure gauges |
| CA-689,878 | Jun. 30, 1964 | N.J. Smith | Calibrating linkage for gauges | vacuum and pressure gauges |
| 3,141,335 | Jul. 21, 1964 | N.J. Smith | Pressure relief means for gauges | vacuum and pressure gauges |
| CA-710,547 | Jun. 01, 1965 | N.J. Smith | Pressure indicator gauge | vacuum and pressure gauges |
| 3,196,688 | Jul. 27, 1965 | N.J. Smith | Bleeder means for gauges | vacuum and pressure gauges |
| CA-722,908 | Dec. 07, 1965 | N.J. Smith | Bleeder means for gauges | vacuum and pressure gauges |
| 3,581,610 | Jun. 01, 1971 | C.J. Myers, E.J. Kaiser, J.E. Burke | Adjustable stop | turret lathes |
| CA-886,304 | Nov. 23, 1971 | E.J. Kaiser, C.J. Myers, J.E. Burke | Adjustable stop for a turret slide head | |
