41. An interlock device was required to be installed in his vehicle for six months. 42. A mechanical interlock prevented any two of them being pressed at the same time. 43. Different makes of selsyns, used in interlock systems, have different output voltages. 44. The scanners'safety requirements include fail-safe controls and multiple overlapping interlocks . 45. The league is divided into two division that do not interlock until the playoffs. 46. Successive rings are offset so the segments interlock with the ring above and below. 47. These accessory osteoderms tightly interlock with one another. 48. :Read simultaneous with write is prevented by an interlock in the memory controller. 49. NEVER do this with the cover removed or any of the laser interlock defeated. 50. These extra interlocks are comparatively inexpensive and should always be designed to be failsafe.
