The Block Signal
Movie| Title | The Block Signal |
| User score | 0 |
| Release date | Sep 15, 1926 |
| Genre | Drama, Thriller |
| Director | Frank O'Connor |
| Production country | US |
| Run time | 59 min. |
Joe Ryan, a veteran train engineer, is demoted to a flagman position after a disastrous crash-- one caused by his cowardly and opportunistic partner. Though Ryan's failing eyesight is named as the cause of the crash, he's undeterred as he designs an automatic braking invention.
