pitch line

American  

noun

Machinery.

1. pitch circle.

2. an imaginary line within the profiles of the teeth of a rack, such that it moves against, and at the same rate as, the pitch circle of an engaging pinion.

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Etymology

Origin of pitch line

First recorded in 1790–1800

Example Sentences

Scheib’s pitch line earned him a spot on the chair in pitchman’s Valhalla — next to Johnny Carson and his big desk on national TV.

From Los Angeles Times

In one TV spot, Mr. Iacocca’s famous pitch line — “If you can find a better car, buy it!” — gets a hip-hop translation by Snoop Dog: “If the ride is more fly, then you must buy.”

From Washington Post

In one TV spot, Iacocca’s famous pitch line – “If you can find a better car, buy it!” – gets a hip-hop translation by Snoop Dog: “If the ride is more fly, then you must buy.”

From Seattle Times

Stories that are told on the Moth Mainstage come from all over: The Moth pitch line, slams or other events.

From Seattle Times

“First pitch, line drive,” he said with a grin.

From Washington Times