N01 Ratchet and Pawl Mechanism
N01
 
N02 Centrifugal Unlocking Ratchet Coupling
N02
 
N03 Coupling With Ratchet and Pawl
N03
 
N06 Langen Overrunning Clutch
N06
 
N07 Internal Ratchet Coupling
N07
 
N08 Geneva Wheel Intermittent Mechanism
N08
 
N09 Rotating Digital or Intermittent Wheel Mechanism
N09
 
N10 Intermittent Mechanism with Cylinder Ratchet
N10
 
N11 Intermittent or Digital Clock Hand Mechanism
N11
 
N12 Intermittent Gear-Lever Mechanism
N12
 
N13 Locking Ratchet After Chubb
N13
 
N15 Intermittent Mechanism
N15
 
N16 Simple Ratchet Mechanism with Four-Bar Linkage
N16
 
N17 Continuous Running Ratchet of Lagarousse
N17
 
N18 Crown Wheel Ratchet Lifting Mechanism
N18
 
N19 Double Acting, Friction Wheel Levered Ratchet
N19
 
N20 Mudge's Escapement
N20
 
N21 Alternating-clamp, Friction Clutch Ratchet
N21
 
N22 Power Escapement Ratchet With Detachable Regulator
N22
 
N24 Controller Escapement after Farey
N24
 
N25 Power Escapement
N25
 
N26 Double Acting Power Escapement with Watt-type Automatic Regulator
N26
 
N27 Flywheel Machine Element
N27