John Kennedy Biography

Historical biography and chronological timeline for John Kennedy, based on 1 World History Database records associated with Great Britain.

1 records1818–18181 events1 places

Chronological biography

1818

Invention of Gearing1818

Science / Technology · London

Introduces high-velocity gearing to increase the speed of spinning machinery

Record provenance

This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.