CreepyIP #6 – Annunciator for the supposed dead

A video posted by PatentYogi (@awesomepatents) on Oct 6, 2015 at 11:04am PDT

Patent Information
Patent Number: US465548 A
Patent Title: Annunciator for the supposed dead

Publication number: US465548 A
Publication type: Grant
Publication date: Dec 22, 1891
Inventors: William H. White

US465548