A knife probably so named after its English maker.

1

1779.  “Barlow penknives” were advertised for sale in the New Jersey Gazette of Oct. 13. See N. J. Archives, 2nd S., iii. 676.

2

1819.  A barlow knife, bloody, and another knife, rusty, lay along side of him.—Mass. Spy, Dec. 29.

3