LandOfFree - US Patents - Listing for Expansible chamber devices,With lubricating means

Expansible chamber devices – With lubricating means

Plastic shoes for compressors

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

Plunger piston for internal combustion engines

Expansible chamber devices – With lubricating means

Porous restrictor for gas bearing

Expansible chamber devices – With lubricating means – Portion of expansible chamber device includes solid...

Pump

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

Pump piston having ring lubrication means

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

Radial piston machine with piston shoes

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

Reciprocable piston with a fluid scavenging system and...

Expansible chamber devices – With lubricating means – Portion of expansible chamber device includes solid...

Reciprocating compressor

Expansible chamber devices – With lubricating means – Portion of expansible chamber device includes solid...

Reciprocating fluid pumps with chromium nitride coated...

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

Reciprocating piston

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

Reciprocating piston

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

Reduced impact piston assembly

Expansible chamber devices – With lubricating means – Valve means in lubricant passage

Reversing low pressure lubricating valve

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

Rotary piston

Expansible chamber devices – With lubricating means – Valve means in lubricant passage

Seal in pump piston intermittently permitting conduction of pump

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

Sealed articulated piston

Expansible chamber devices – With lubricating means – Portion of expansible chamber device includes solid...

Sealing arrangement on a piston-cylinder unit

Expansible chamber devices – With lubricating means

Sealing system for a compressor

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

Self-lubricating piston for pharmaceutical container