IAB, Silver, unmarked- opinions

[MP41]

Next up, a stamped silver grade IAB. Unmarked. Any ideas as to maker?

Thanks
Matt

[MP41]

More photos.

[MP41]

Hinge.

[stewy]

I may be wrong, but I don't think the makers known for sure. Stewy

[Nicola.M]

Hi Stewy,
this badge is attribuited to Berg & Nolte.

Nicola

[stewy]

Hi Nicola, that's why I said I wasn't sure of the maker. Is it definitely attributed to Berg & Nolte? Thanks mate. Stewy

[Nicola.M]

Hi Stewie,
as far as i know not definitively attributed.
Has someone new proofs?

Nicola

[MP41]

Thanks guys. So Berg & Nolte? Any others inputs?

Matt

[kray]

Till further investigation I have these also attributed to Berg & Nolte.