Midelburgo, thank you for the link, which i saved.
Obviously i was referring to troopers swords when concerning the fixation screws. They might not be referred in the regulation, but i am based, among other, on the following notes, registered by Juan L Calvo:
http://www.catalogacionarmas.com/public/49-Conchas.pdf
Surely officers versions were commissioned and made "a la carte", where German blades, hilt sophistication and other details were introduced.
Perhaps when you have the time and disposition you take a quick look to this thread:
http://www.vikingsword.com/vb/showthread.php?t=23509
... pass the 'bilbo' term misuse.
Attached, the blade of one my cup hilted swords with the discussed motto, engraved in the same style.
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