4. Ammunition and explosives
  5. Projectiles
  6. Dumdum or mushrooming

Robert Hirt

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Hollow point bullets and methods of fabricating the same

Ammunition and explosives – Projectiles – Dumdum or mushrooming
Reexamination Certificate

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Locking systems for use with firearms

Ordnance – Automatic – Gas piston-type lock actuator carried by breech block
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3098115

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