Pretty sure those are the connectors that went at the end of the (large)
cable that connected Unit Record equipment together; for instance connected
a Reproducing Punch to the Accounting Machine... The massive steel fixture
locked the socket and plug together. The cables I remember were about 1.5"
in diameter and fabric covered.
Ok, thats my best guess anyway.
bob.
On Oct 25, 2010 8:51pm, Randy Dawson <rdawson16 at hotmail.com> wrote:
My guess is that these are plug patch panels for a
collator / sorter card
reader or printer.
My hint was the 'gold spikes'
Contacts for this patch panel
Randy
> Date: Mon, 25 Oct 2010 18:44:49 -0700
> From: leaknoil at
gmail.com
> To:
> Subject: What are these IBM 'thingys'
>
> Are these early card reader parts and if so how
early ?
>