1. The lift operator lever mechanism within the lift chamber has been dismantled. 2. This weight-and-lever mechanism was exactly like Heron's penny slot machine. 3. Beyond the basic pin-and-lever mechanism , contemporary grenades have safety features. 4. Drum brakes allow simpler adjustment with cable-actuated hand lever mechanisms . 5. The fundamental principle of lever mechanism is governed by the following ratio, dating back to Archimedes. 6. Next remove the screws from the ballcock-lever mechanism . 7. A waterwheel a couple of kilometers away from there, called Polhemshjulet, ran the pumps with a lever mechanism . 8. This is achieved by the initial operation of the switch lever mechanism storing potential energy, usually as spring. 9. This lever mechanism may be simply, almost crudely, made of a pressed steel strip which acts as a bending hinge. 10. FN also added this safety lever mechanism to its pistol, but did not add the magazine safety mechanism that Colt introduced in 1916.
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