Episode 3 of 3

Morse Files Telegraph Caveat

Name: Morse Files Telegraph Caveat
Start: 1837-09-28
Location: Washington, D.C.

When: 1837-09-28
Where: Washington, D.C.
Part of: Samuel Morse files a telegraph caveat

Samuel Morse filed a caveat for a telegraph patent in Washington, D.C., on September 28, 1837, claiming his recording electric telegraph invention.

Samuel Morse independently developed a recording electric telegraph in 1837. On September 28, 1837, he filed a caveat for a patent in Washington, D.C. This action established his priority for the invention, which later became known as the Morse system, distinct from the needle telegraph systems developed by Cooke and Wheatstone.

Sources

Electrical telegraph Wikipedia, revision of 2026-10-04
Samuel Morse Wikipedia, revision of 2026-09-29

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.