Patent US1115561 - Syringe. - Google Patentswww.google.comhttp://www.google.com/patents/US1115561?utm_source=gb-gplus-sharePatent US1115561 - Syringe.Publication number US1115561 APublication number US 1115561 A, US 1115561A, US-A-1115561, US1115561 A, US1115561AInventors Frederick O NortheyU.S. Classification 604/192, 222/401, 604/241, 604/199
