Here is one that we service, still in use.
This series 5 star was before the Constellation.
DH
Printable View
Here is one that we service, still in use.
This series 5 star was before the Constellation.
DH
Perhaps the device under the Cleveland Federal Reserve vault door is a hydraulic cushion stop:
Attachment 22285
In my search for Combination Viewer Vaults I have discovered other jamb controlled vaults without combination viewers, some with and without pressure housings. Here is an inventory of jamb controlled vaults without combination viewers. Please let me know if any additions or corrections are needed, thx.
I found a few more Combination Viewer Vaults and added them to the inventory. As always, any additions or corrections are welcome, thx.
Why are there large gaps between 100 and 0 on the combination dials? All combination dials are different except for the number gaps.
Attachment 22299 Attachment 22300
Why do some pressure system lugs have a short slot while others have a long slot? Also, how are the roller racks used in the pressure system?
Attachment 22301 Attachment 22302 Attachment 22303