Historedia
Person

Thomas Hancock

Events
2
Episodes
4
Years
1839–1844

Every event in Historedia whose sources name Thomas Hancock, with the role they cite and all of that event’s episodes. This is not a biography, and mentions are grouped by name, so two people with the same name can share this page.

Events and episodes

  1. Charles Goodyear vulcanizes rubber

    1839–1844

    Role: British Inventor

    1. 1839 · Eagle India Rubber CompanyAccidental Discovery

      Goodyear accidentally dropped a rubber-sulfur mixture into a hot frying pan, revealing that heat hardened rubber.

    2. 1844 · United States Patent OfficePatent Grant

      Goodyear patented the vulcanization process in 1844, enabling industrial production despite earlier British patents.

  2. Charles Goodyear patents vulcanization

    1844

    Role: Competing Inventor

    1. 1844 · United StatesIndustrial Production

      By 1844, Goodyear was producing vulcanized rubber on an industrial scale, and his brother Henry introduced mechanical mixing in place of solvents.

    2. 15 June 1844 · United States Patent OfficeUS Patent Award

      Charles Goodyear received US Patent Number 3633 for vulcanization on June 15, 1844, recognizing his process for hardening rubber.

Sources

  1. Vulcanization Wikipedia, revision of 2026-08-26
  2. Charles Goodyear Wikipedia, revision of 2026-06-28