4. Gas separation
  5. Means within gas stream for conducting concentrate to collector

Richard A. Hayes

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Amine-modified polyimide membranes

Gas separation – Means within gas stream for conducting concentrate to collector
Patent

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Bullet with spherical nose portion

Ammunition and explosive-charge making – Bullet or firearm type – e.g. – pellet – making – Jacketed or covered – including partially
Reexamination Certificate

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Bullet with spherical nose portion

Ammunition and explosives – Projectiles – Dumdum or mushrooming
Reexamination Certificate

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Bullet with spherical nose portion

Ammunition and explosives – Cartridges – Projectile structure
Reexamination Certificate

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Bullet with spherical nose portion

Ammunition and explosives – Projectiles – Dumdum or mushrooming
Reexamination Certificate

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