Martha Coston
Martha Coston
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Post-Civil War Business and Recognition (1865-1904)

This timeline tracks the later years of Martha Coston's life, focusing on the continued operation of her company, international recognition of the Coston flare, and her broader legacy as an inventor and businesswoman.
Continued Business Operations
Post-Civil War Era
After the Civil War, the Coston Manufacturing Company continued to produce and sell signaling flares for maritime use. The flares became widely adopted by navies and merchant ships around the world.
European Sales
1871
An arrangement was made with a European Company (which Coston later sued over nonpayment).
International Recognition
Late 19th Century
The Coston flare gained international recognition as a reliable and effective signaling device. It was adopted by numerous foreign navies and became a standard piece of equipment on ships around the world.
Business Challenges and Competition
Late 19th Century
Martha faced increasing competition from other manufacturers and changing market conditions. She continued to adapt her business strategies and innovate to maintain the company's market position.
Legacy as an Inventor and Businesswoman
Late 19th Century
Martha Coston became recognized as a pioneering female inventor and businesswoman. Her success inspired other women to pursue careers in science, technology, and entrepreneurship.
Death of Martha Coston
July 9, 1904
Martha Coston died in Philadelphia, Pennsylvania, at the age of 77. Her legacy as an inventor, businesswoman, and pioneer in maritime safety continues to inspire.