GENE SLOVER'S
US NAVY PAGES

CHAPTER VII
BREECH MECHANISMS
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Breech Mechanisms

Definition
Requirements for Breech Mechanism
Systems of Breech Blocks
Systems of Operation of Breech Mechanisms
Types of Breech Mechanisms Used on Intermediate and Major Caliber Guns
Types of Quick-Acting Breech Mechanisms
Principal Characteristics in Gas Check Design
Types of Gas Checks
Automatic Sealing by Gas Checks
The DeBange Gas Check Pad
Mechanism for Breaking the Gas Check Seal
Types of Salvo Latches
3-Inch Semi-Automatic Breech Mechanism
5-Inch 25-Caliber A. A. Breech Mechanism
5-Inch Breech Mechanism, Mark VII
The DeBange Gas Check System
6-Inch 53-Caliber Breech Mechanism
14-Inch Breech Mechanism
16-Inch Breech Mechanism
Firing Mechanism
Firing Lock, Mark XIV
Safety Features of Mark XIV Firing Lock
PLATE I
PLATE II
PLATE III
PLATE X
PLATE XI
PLATE XX
PLATE XXI