Biography.guide
Home › People › Inventor › Patrick Bernard Delany
Portrait of Patrick Bernard Delany

Patrick Bernard Delany

1845 – 1924

Irish-American electrician and inventor

Inventor Electrician
Don't just read it — keep itBiographies to ownE-book · Audio · Video From $7 →

About Patrick Bernard Delany

Lived 1845 – 1924 (aged 79). Patrick Bernard Delany was an American and British inventor and electrician.

Patrick Bernard Delany (28 January 1845 – 19 October 1924) was an Irish-American engineer and inventor. Newspaper feature coverage in 1909 called him "the world's greatest telegraph expert and inventor."

Biography

He was born in King's County, Ireland (now Offaly). He came to the U.S. at the age of 10 and learned telegraphy in Hartford, Connecticut. Gradually he worked up from office boy to be superintendent of lines. In 1872 he and Thomas Edison worked together as engineers for the Automatic Telegraph Company.

His first patent, related to telegraph relays, was granted in 1873. In 1877 Delaney left the industry entirely, to work as a newspaper correspondent, editor, and writer, until the discovery in 1880 that his patent could be used as an alternative technology to challenge the Western Union Telegraph Company's monopoly on telegraph relays. Delaney's later inventions included more than 150 patents registered in the U.S. through 1922. Almost all relate to telegraphy in some way: they cover anti-induction cables which were "extensively manufactured at Pittsburg, Penn" as of 1895,

From 1893 to 1895 he was a vice president of the American Institute of Electrical Engineers.

Biography shop

Don’t just read it —
keep it.

Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.

  • E-book
  • Audio
  • Video
Browse the shop — from $7

Instant download · yours to keep · every purchase keeps this site free

Important facts

Birth century
Awards
Elliott Cresson Medal; John Scott Award

People in Patrick Bernard Delany's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Patrick Bernard Delany's

Frequently asked questions

Who was Patrick Bernard Delany?

Irish-American electrician and inventor

When was Patrick Bernard Delany born?

Patrick Bernard Delany was born on 28 January 1845 in County Offaly.

When did Patrick Bernard Delany die?

Patrick Bernard Delany died on 19 October 1924 in Nantucket.

What was Patrick Bernard Delany's occupation?

Patrick Bernard Delany was an inventor and electrician.

What nationality was Patrick Bernard Delany?

Patrick Bernard Delany was American and British.

Sources & further reading

· Wikipedia: Patrick Bernard Delany

· Wikidata: Q7146114

· DBpedia: Patrick Bernard Delany

Cite this page

APA: Biography.guide. (2026). Patrick Bernard Delany. https://biography.guide/patrick-bernard-delany/

MLA: "Patrick Bernard Delany." Biography.guide, https://biography.guide/patrick-bernard-delany/.

Chicago: "Patrick Bernard Delany." Biography.guide. https://biography.guide/patrick-bernard-delany/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

Page generated 2026-09-27 05:12 UTC