Symbol 5106 from IEC 60417 - Title/Meaning: Length or end of text Function/description: To identify the control device by means of which an electro-magnetic system is operated which marks a paper index strip to indicate the end of the text.
Additional information: 
Published in: First edition, 1973
Own work using: iso.org/obp/graphics/grs/a743aa07-2438-4d0a-b00a-0113f3c51258 200.png
Vectorization:  Mrmw