button knifeの例文
- The following year, Schrade founded the New York Press Button Knife Company to manufacture his switchblade knife pattern, which had a unique release button mounted in the knife bolster.
- In 1903, Schrade sold his interest in the New York Press Button Knife Co . to the Walden Knife Co ., and moved to Walden, New York, where he opened a new factory.
- In the United States, commercial development of the switchblade knife was primarily dominated by the inventions of George Schrade and his " New York Press Button Knife Company ", though " Union Cutlery ", " Camillus Cutlery ", and other U . S . knife manufacturers also marketed automatic knives of their own design.