Timeline: Margaretha Schenk: Gerber Family of Langnau

	Date	Event(s)
1	1971	1971: UK - Decimalisation of coinage 1971: London, UK - IRA Bomb explodes in Post Office tower 1971: London, UK - London Bridge sold to the U.S. 1971: UK - First domestic VCRs Introduced 1971: UK - The dot-matrix printer invented. 1971: USA - The food processor invented. 1971: UK - The liquid-crystal display (LCD) invented by James Fergason.

Gerber Family of Switzerland