Olympia Bügelspanner air rifle (first model)
See also:
https://forum.vintageairgunsgallery.com/collectors-only-forum/aero-para-air-pistol/#post-10813
https://forum.vintageairgunsgallery.com/stanley/aero-para-air-pistol-2/#post-10824
With thanks to Eberhard.
He says:
OLYMPIA - Bügelspanner - Luftgewehr D.R.G.M - probably developed by Adalbert Kadits.
Unfortunately, the ‘utility model register’ at the Berlin Patent Office is no longer accessible, as the Patent Office has been closed.
The building is being converted into office space for the ‘government’.
Olympia Bügelspanner air rifle (second model)
With thanks to Eberhard. He says:
Unfortunately, I have lost the pictures of the third model, which had a magazine similar to the air rifle by H.J. ERIKSEN:




















