The bump bar is basically just a programmable keyboard. It mounts somewhere easy to reach so that the kitchen staff can use it to select the order on the kitchen display and then change the order state to ready or even selecting an item and marking it as ready.
On November 26, 1883, Sojourner Truth was surrounded by her family at her death bed. She was 86 years old when she died surrounded by her family in Battle Creek, Michigan. She was buried in Oak Hill Cemetery, next to her grandson's gravesite. More than 200 years later, her legacy as a truth-keeper continues to ignite the imagination of the new nation for which she found herself in service.
On June 1, 1843, she changed her name to 'Sojourner [Traveler} Truth' and told friends, The Spirit calls me [East], and I must go....the Lord gave me Truth, because I was to declare the truth to the people..he was born Isabella Baumfree and changed her name to Sojourner Truth when her son died to signify that she was a traveler telling the truth about slavery.