[GreenKeys] Teletype Model 15 Restoration

[_]

Hello Everyone:

I am going to start a Teletype Model 15 Restoration.
The unit I have has a metal 'pocket' addition on the right side.
Does anyone know what the purpose of this addition is?
[image attached]. Thank you -byes- bambi
-------------- next part --------------
A non-text attachment was scrubbed...
Name: IMG_3083a-ssm.jpg
Type: image/jpeg
Size: 88627 bytes
Desc: not available
URL: <http://mailman.qth.net/pipermail/greenkeys/attachments/20191025/ad9d41dd/attachment.jpg>