Meanings
Origin
The reinforcing bar was invented by A. L. Johnson of the St. Louis Expanded Metal Company.
Full word history & related roots →Cite this entry
Johnson bar. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Johnson%20bar
“Johnson bar.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Johnson%20bar. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “Johnson bar,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Johnson%20bar.
Source: Johnson bar on Wiktionary, CC BY-SA 4.0.