Friedrich Soennecken

Events

1

Episodes

1

Years

1886

Every event in Historedia whose sources name Friedrich Soennecken, 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. Friedrich Soennecken develops the hole puncher

   1886

   Role: Inventor and Entrepreneur

   1. 114 November 1886 · GermanyPatent Filing for Hole Puncher

      Friedrich Soennecken filed a patent for his multiple-hole punch, known as 'Papierlocher für Sammelmappen,' on 14 November 1886.

Sources

1. Friedrich Soennecken Wikipedia, revision of 2024-12-25