| Patent Number |
Title Of Patent |
Date Issued |
| RE29024 |
Parachute |
November 2, 1976 |
| .Iadd.A parachute for use in descents over water having upwardly facing pockets some of which fill with water as the parachute is dragged over the water to aid in the deflation of the parachute. .Iaddend. |
| 3990630 |
After-hours depository entrance of the drawer type |
November 9, 1976 |
| An after-hours depository entrance of the drawer type employs an inclined passageway down through the drawer to receive a deposit. As the drawer is opened the passageway is "intercepted" by means in the drawer to detect any object trapped in the passageway before the drawer is fully open |
| 3987358 |
Condition detector circuit |
October 19, 1976 |
| A flame monitoring circuit in which a storage capacitor is connected between the "hot" line of an a.c. power supply and a flame electrode disposed so as to be bathed in the flame being monitored. Because of its rectification properties, the flame causes a flow of direct current that |
| 3987346 |
Purge timer for burner control system |
October 19, 1976 |
| Disclosed herein is a fuel burner control system with a purge timer having a current responsive control relay that is energized into an active state only by a given minimum input current level but can be maintained in that active state by a substantially lesser input current level. After |
