J Jatin Dubey 🎓 Extraordinary ⭐ 3.78K Points 📊 Science Q. Who invented 'safety pin'? (A) William Hunt (U.S.) (B) Charles Fredrick Wiesenthal (US) (C) J.C. Perier (France) (D) Sir Richard Arkwright (England) 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) William Hunt (U.S.) You must be Logged in to update hint/solution 💬 Discussion 💬 Comment