| 409 / | HD | GEAR CUTTING, MILLING, OR PLANING | 
| 64 | DF | MILLING {29} | 
| 145 | DF | .~ Including means to infeed work to cutter {10} | 
| 147 |  | .~.~ With control means energized in response to activator stimulated by condition sensor {4} | 
| 148 | DF | .~.~.~> In response to cutter or cutter carriage | 
| 149 | DF | .~.~.~> In response to work or work carriage {2} | 
| 154 | DF | .~.~.~> To control rate of infeed or return | 
| 155 | DF | .~.~.~> To effect stopping of infeed |