Speed, Velocity, Or Acceleration Patents (Class 73/488)
- Angular acceleration (Class 73/514.02)
- Fluid or fluent material (Class 73/514.05)
- Specific type of dampener (e.g., eddy current dampener) (Class 73/514.14)
- Spinning or vibrating accelerometer (Class 73/514.15)
- Specific type of electric sensor or specific type of magnetic sensor (Class 73/514.16)
- Electric (Class 73/514.35)
- Pendulum or beam (Class 73/514.36)
- Including an elastic support for an inertial element (e.g., spring) (Class 73/514.38)
- Weight lever arm or pivot automatically variable during operation (Class 73/536)
- Bias automatically variable during operation (Class 73/537)
- Limit stop for weight (Class 73/539)
- With adjusting means (Class 73/540)
- Leaf spring biasing means (Class 73/546)
- Toggle joint mounted (Class 73/547)
- Radially projecting striker type (Class 73/548)
- Rigid mass crossing axis at an acute angle (Class 73/549)
- Weighted bell crank lever type (Class 73/550)
- Surface and follower (e.g., cam or weight as wedge) (Class 73/551)