The throat diameter is the diameter of the addendum circle at the central plane of a wormgear or of a double-enveloping wormgear.
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Famous quotes containing the word throat:
“I declare Billy. I like you so much personally I wish I could vote for you. But bein’ a member of the Grand Army of the Republic, I just as leave cut my throat as to vote for a Democrat.”
—Laurence Stallings (1894–1968)