What is "matching machine"

Match \Match\, v. t. [imp. & p. p. Matched; p. pr. & vb. n. Matching.]

1. To be a mate or match for; to be able to complete with; to rival successfully; to equal.

   No settled senses of the world can match The pleasure of that madness.
   --Shak.

2. To furnish with its match; to bring a match, or equal, against; to show an equal competitor to; to set something in competition with, or in opposition to, as equal.

   No history or antiquity can matchis policies and his conduct.
   --South.

3. To oppose as equal; to contend successfully against.

   Eternal might To match with their inventions they presumed So easy, and of his thunder made a scorn.
   --Milton.

4. To make or procure the equal of, or that which is exactly similar to, or corresponds with; as, to match a vase or a horse; to match cloth. ``Matching of patterns and colors.''
   --Swift.

5. To make equal, proportionate, or suitable; to adapt, fit, or suit (one thing to another).

   Let poets match their subject to their strength.
   --Roscommon.

6. To marry; to give in marriage.

   A senator of Rome survived, Would not have matched his daughter with a king.
   --Addison.

7. To fit together, or make suitable for fitting together; specifically, to furnish with a tongue and a groove, at the edges; as, to match boards.

   Matching machine, a planing machine for forming a tongue or a groove on the edge of a board.