1875 E. H. Knight III. 2188/1 (caption) The sink-top is of cast-iron.
1966 Feb. 113/1 New sink-top filter unit cleans drinking water. Hook this new appliance to a faucet to remove objectionable tastes.
1984 Sept. 413/1 With a sinktop chopping board you can scrape peelings straight into your waste disposal units.
2008 26 May 67/2 The full glass there on the white marble sink-top waiting for me.