4. Ordnance
  5. Barrels
  6. Lining, rifling, or making

Mack W. Gwinn, Jr.

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Firearm barrel change apparatus

Firearms – Stock or barrel connectors – Barrel to receiver
Reexamination Certificate

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Firearm barrel muzzle attachment

Arms – pyrotechnics – hunting and fishing equipment – Projectile launching weapon – Firearm element or attachment
Patent

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Firearm buffer system

Ordnance – Automatic – Regulation of speed or rate of automatic fire
Reexamination Certificate

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Firearm magazine

Arms – pyrotechnics – hunting and fishing equipment – Fishing equipment – Net or scoop
Patent

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Firearm magazine

Arms – pyrotechnics – hunting and fishing equipment – Projectile launching weapon – Firearm element or attachment
Patent

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Profile ID: LFUS-PAI-P-357421

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