walking beam

American  

noun

Machinery.

1. an overhead oscillating lever, pivoted at the middle, for transmitting force from a vertical connecting rod below one end to a vertical connecting rod, pump rod, etc., below the other end.

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Etymology

Origin of walking beam

An Americanism dating back to 1835–45

Example Sentences

Near Manhattan's 37th St., in the "Old Tenderloin," he studied under Ablaba, a honkytonk pianist with a "left hand like a walking beam."

From Time Magazine Archive

Her walking beam was shot away, and great gaps appeared in her sides.

From Cruise and Captures of the Alabama by Goodrich, Albert M.

The contrast between the two steamers was most noticeable, the Rothesay with high walking beam engine and broad skimming dish appearance, with the sea-going ability, and double red funnels of the Chicora.

From A Century of Sail and Steam on the Niagara River by Cumberland, Barlow

It is the walking beam of his locomotion; controls his paddles and is developed in proportion to its uses.

From The Under Dog by Smith, Francis Hopkinson

We say do not eliminate him—lift him up—make him what he naturally is and is in position to be—the walking beam of Business!

From Crowds A Moving-Picture of Democracy by Lee, Gerald Stanley