Hi guys
The Hugo Köller, Stahlwarenfabrik, was founded in 1861 in Solingen and was a manufacturer of cutlery and edged weapons. During the Nazi era, the company produced early SA service daggers in the period before 1935. It did not receive an RZM code, limiting production to the early phase of NSDAP equipment. The location in Solingen underscores the region's tradition as a center for blade production in Germany.
The firm specialized in SA service daggers (Sturmabteilung), produced in an estimated quantity of about 8,000 pieces. These daggers are rated with a rarity of 3.5/5 as moderately rare and appreciated by collectors, featuring the motto "Alles für Deutschland" and produced without RZM marking. Other products like SS service daggers or further edged weapons are not associated with Hugo Köller.
The logo or trademark of Hugo Köller typically consisted of the text "Hugo Köller Solingen," often etched in a straightforward font on the blade. This plain trademark emphasized the manufacturer's functional orientation and made the products recognizable in the collector's scene.
Today, the products of Hugo Köller represent a rare chapter in the Solingen manufacturer history of the edged weapons industry. The production and focus on early Nazi weapons make them an important example of the Nazi era, ideal for an encyclopedia on Solingen manufacturers. We are interested in purchasing products from this manufacturer.
Always with respect Dmytro Kruk!
Hugo Koller
- JulesVane
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Re: Hugo Koller
...great read. Thank you! Here's an interesting Boar Knife (Pig Sticker) by Hugo Koller. I'm afraid I don't know the year(s) of production...
Similar model seems listed in a Koller catalog from the 1960's (catalog page provided to me by Henning Ritter)...
Similar model seems listed in a Koller catalog from the 1960's (catalog page provided to me by Henning Ritter)...
- JulesVane
- Posts: 12
- Joined: Mon Sep 04, 2017 4:58 am
Re: Hugo Koller
...And of course, they were famous for their straight razors...
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RobDownUnder
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Re: Hugo Koller
I inherited a Hugo Koller knife - first thing I did was to open the main blade and now can't work out how to close it? Any tips on how to activate the unlock mechanism? There are no obvious buttons or levers and opening the corkscrew hasn't helped
- 1967redrider
- Gold Tier

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Re: Hugo Koller
Sometimes, you have to push down on the closed secondary blade to release the main blade for closing.
Sweet knife, thanks for posting.

Sweet knife, thanks for posting.
Pocket, fixed, machete, axe, it's all good!
You're going to look awfully silly with that knife sticking out of your @#$. -Clint Eastwood, High Plains Drifter
CHRIST IS KING
You're going to look awfully silly with that knife sticking out of your @#$. -Clint Eastwood, High Plains Drifter
CHRIST IS KING
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RobDownUnder
- Posts: 2
- Joined: Wed Dec 24, 2025 11:22 am
Re: Hugo Koller
Thank you so much - that was the secret I was looking for!1967redrider wrote: ↑Wed Dec 24, 2025 2:03 pm Sometimes, you have to push down on the closed secondary blade to release the main blade for closing.
Sweet knife, thanks for posting.![]()
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