In this activity, participants will be looking at ways to improve an existing invention: the elevator. Participants may choose to improve capacity, speed, safety, the control panel — any working ...

The Knox Mini Elevator key box can be keyed to a department’s existing Knox System. For more information, visit the Knox Company website at knoxbox.com or call 800-552-5669.

Dear Miss Manners-Would you please list the do`s and don`ts of proper elevator etiquette. I shall make copies and mail them to several high-rise buildings in this area. Gentle Reader-The main eleva… ...