![Former Type XXI U-boat U-2513's snorkel as shown in an article on Life magazine. | Uboot, Kriegsmarine, Schnorchel Former Type XXI U-boat U-2513's snorkel as shown in an article on Life magazine. | Uboot, Kriegsmarine, Schnorchel](https://i.pinimg.com/originals/87/14/d2/8714d2a86ba2fcf39270ceb0891a50ee.jpg)
Former Type XXI U-boat U-2513's snorkel as shown in an article on Life magazine. | Uboot, Kriegsmarine, Schnorchel
![Oct. 10, 1961 - First submarine for German navy: The first submarine built for the German navy has been launched at the ''Howaldtswerke, Kiel'', (Howaldtswerke, Kiel). Experts call this new type of Oct. 10, 1961 - First submarine for German navy: The first submarine built for the German navy has been launched at the ''Howaldtswerke, Kiel'', (Howaldtswerke, Kiel). Experts call this new type of](https://c8.alamy.com/zooms/9/3fb1a8e6a68e4c41b7dcf99f5e9f553a/e0w79x.jpg)
Oct. 10, 1961 - First submarine for German navy: The first submarine built for the German navy has been launched at the ''Howaldtswerke, Kiel'', (Howaldtswerke, Kiel). Experts call this new type of
![The first U-boats fitted with snorkels (German: Schnorchel) went into service in August 1943. The snorkel was basically… | Submarino, Submarino nuclear, Portaviones The first U-boats fitted with snorkels (German: Schnorchel) went into service in August 1943. The snorkel was basically… | Submarino, Submarino nuclear, Portaviones](https://i.pinimg.com/736x/29/bd/ff/29bdff8be243e4ea2836200f4fc7991f.jpg)
The first U-boats fitted with snorkels (German: Schnorchel) went into service in August 1943. The snorkel was basically… | Submarino, Submarino nuclear, Portaviones
![Carbon Monoxide Poisoning and the forgotten Exhaust Shutoff Valve on the Type VIIC - Deutsches U-Boot-Museum Carbon Monoxide Poisoning and the forgotten Exhaust Shutoff Valve on the Type VIIC - Deutsches U-Boot-Museum](https://dubm.de/wp-content/uploads/2018/08/Figure-4.png)