Patented May 4, 1886

If an object in your hands says PAT. MAY 4, 1886, it may be one of these.

Patent	Title	Inventor	Of
US 341,212	REPRODUCING SOUNDS FROM PHONOGRAPH RECORDS.	Alexander Graham Bell, Chichester A. Bell, and Sumner Tainter	Washington, District of Columbia
US 341,214	RECORDING AND REPRODUCING SPEECH AND OTHER SOUNDS.	Chichester A. Bell and Sumner Tainter	Washington, D.C.
US 341,288	APPARATUS FOR RECORDING AND REPRODUCING SOUNDS	Sumner Tainter	Washington, District of Columbia

All dates