4. Ordnance
  5. Barrels
  6. Recoil absorbers and climb arrestors

Francis Ledys

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Fastening device for a muzzle mirror

Geometrical instruments – Straight-line light ray type – Aerial bomb sight
Reexamination Certificate

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Muzzle brake for medium or large caliber cannons

Ordnance – Barrels – Recoil absorbers and climb arrestors
Patent

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Muzzle brake for weapon barrel

Ordnance – Barrels – Recoil absorbers and climb arrestors
Reexamination Certificate

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Projectiles to trigger avalanches

Power plants – One shot explosion actuated expansible chamber type motor – Having plural charge holding means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1973685

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