King George the Fourth

Events

1

Episodes

1

Years

1824

Every event in Historedia whose sources name King George the Fourth, 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. Joseph Aspdin patents Portland cement

   1824

   Role: Granting Authority

   1. 1October-December 1824 · Leeds, YorkshireGrant of Patent for Artificial Stone

      Joseph Aspdin received a patent for an artificial stone, naming it Portland cement due to its resemblance to Portland stone.

Sources

1. Joseph Aspdin Wikipedia, revision of 2026-08-29