Wenger is one of two companies that have manufactured which pocketknife or multi-tool manufactured by Victorinox AG?
Swiss Army knife The Swiss Army knife is a pocketknife or multi-tool manufactured by Victorinox AG (and up to 2005 also by Wenger SA). The term "Swiss Army knife" was coined by American soldiers after World War II due to the difficulty they had in pronouncing "Offiziersmesser", the German name.
Olfa Olfa Corporation (オルファ株式会社 , Orufa Kabushiki-gaisha ) is a Japanese manufacturer of utility knives, founded in 1956 in Osaka, Japan. The name is derived from the Japanese words "oru" (折る, bend and break) and "ha" (刃, blade). The company is known for inventing the snap-off blade and the rotary cutter.