A video posted by PatentYogi (@awesomepatents) on Oct 5, 2015 at 6:35pm PDT

Patent Information
Patent Number: US1322727A
Patent Title: SPIRIT MESSAGE CONVEYING DEVICE

Inventor: G. F. Pearson
Filing date: 1919-06-25
Publication date: 1919-11-25
Grant date: 1919-11-25

US1322727