LandOfFree - US Patents - Listing for Expansible chamber devices,Piston

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Piston for automatic transmission

Expansible chamber devices – Piston – Plural separable parts

Reexamination Certificate

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Piston for automatic transmission

Expansible chamber devices – Piston – Plural separable parts

Reexamination Certificate

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Piston for cold chamber die-casting machine

Expansible chamber devices – Piston – Plural separable parts

Reexamination Certificate

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Piston for combustion engine

Expansible chamber devices – Piston – With ported chamber in piston part for circulating heat...

Reexamination Certificate

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Piston for combustion engines

Expansible chamber devices – Piston – Open-ended hollow skirt type

Patent

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Piston for compressors and method for producing the same

Expansible chamber devices – Piston – With enclosed insulating space in piston part

Reexamination Certificate

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Piston for disc brakes

Expansible chamber devices – Piston – Nonmetallic portion

Patent

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Piston for disc brakes

Expansible chamber devices – Piston – Nonmetallic portion

Patent

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Piston for fluid machines

Expansible chamber devices – Piston – Nonmetallic portion

Reexamination Certificate

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Piston for high-pressure hydraulic machine

Expansible chamber devices – Piston – Side wall portion includes peripheral axially extending...

Patent

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Piston for hydraulic actuating cylinders

Expansible chamber devices – Piston – With ball or roller anti-friction means on side wall portion

Patent

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Piston for hydraulic translating unit

Expansible chamber devices – Piston – Nonmetallic portion

Patent

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