| Answer | Crossword Clue |
|---|---|
| OTIS | Inventor of automatic safety device for elevators, 1854. |
| OTIS | Inventor of safety device for elevators. |
| Answer | Crossword Clue |
|---|---|
| OTIS | Inventor of automatic safety device for elevators, 1854. |
| OTIS | Inventor of safety device for elevators. |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.