# Johnson bar

> English word · Noun

## Definitions
1. A corrugated metal bar used to reinforce concrete.
2. A hand lever on various vehicles.
3. A lever-dolly (similar to a crowbar) for moving heavy apparatus.

## Etymology
The reinforcing bar was invented by A. L. Johnson of the St. Louis Expanded Metal Company.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/johnson-bar