Private company

Vibroplex

US manufacturer of telegraph keys

Vibroplex is the brand of a side-to-side mechanical, semi-automatic Morse key first manufactured and sold in 1905 by the Vibroplex Company, following its invention and patent by Horace Greeley Martin of New York City in 1904. The original device became known as a "bug." The Vibroplex Company has been in continuous operation for 119 years, as of 2024.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1915Founded1
Vibroplex Ad3
Photo: United Electrical Manufacturing Co., Inc., Public domain, via Wikimedia Commons3

Vibroplex is the brand of a side-to-side mechanical, semi-automatic Morse key first manufactured and sold in 1905 by the Vibroplex Company, following its invention and patent by Horace Greeley Martin of New York City in 1904. The original device became known as a "bug."2

Products and brands

  • telegraph key

Listed on Wikidata.1

Timeline

  1. 1915Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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