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Alignment coupler for linear device

Expansible chamber devices – With guide or seal on cylinder end portion for piston or...
Patent

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All-elastomer fluid-pressure-actuatable twistors and twistor dri

Expansible chamber devices – Plural flexible wall working members
Patent

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Aluminum alloy for internal-combustion piston, and aluminum allo

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

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Aluminum base alloy piston for internal combustion engines with

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

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Aluminum piston with steel reinforced piston ring grooves

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

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Aluminum plunger piston with thermal expansion regulating strip,

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

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Aneroid bellows assembly

Expansible chamber devices – Bellows type expansible chamber – With separate biasing means
Patent

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Annular preloaded seal for a sliding piston in cylindrical tank

Expansible chamber devices – Piston – Plural integral radially extending resilient metallic...
Patent

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Anti friction means in pivot means preferably in radial piston p

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means
Patent

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Anti-friction means in pivot means in radial piston pumps, motor

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means
Patent

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Anti-jam mechanism for actuation pistons

Expansible chamber devices – Relatively movable working members
Patent

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Anti-leak seal for pump motor

Expansible chamber devices – With removal conduit for liquid seepage from expansible chamber
Patent

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Anti-rolling structure for double headed piston of disc cam type

Expansible chamber devices – Relatively movable working members – Interconnected with common rotatable shaft
Patent

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Anti-rotation wiper ring

Expansible chamber devices – With guide or seal on cylinder end portion for piston or... – Non-metallic seal means between piston or member and end...
Patent

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Anti-seizing design for circumferentially continuous piston ring

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means
Patent

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Antiblow-by piston and seal construction for high temperature ap

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

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Apparatus and method for a piston assembly

Expansible chamber devices – With lubricating means – Lubricant passage extends axially through articulated piston...
Patent

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Apparatus and method for detecting piston location within a flui

Expansible chamber devices – With inspection window in expansible chamber wall portion – With lock
Patent

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Apparatus and method for protection of pumps used for delivery o

Expansible chamber devices – With non-sealing cleaning means
Patent

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Apparatus and method for providing a clamp on a fluid power...

Expansible chamber devices – With support or frame
Reexamination Certificate

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