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Patent No. 5205055

Pneumatic Shoe Lacing Apparatus

This invention provides a pneumatic shoe lacing apparatus for the pneumatic lacing of shoe.

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Class 417/454 - Including valve assembly, disassembly, or inspection facilitating means


Subclass of Class 417 - Pumps
Definition: Apparatus comprising means designed to facilitate the removal
No. of applications: 7
Last issue date: 04/28/2011


Application No.Application TitleIssue Date
20110097217RELOCATABLE SUCKER ROD PUMP ASSEMBLY
A downhole pumping assembly has a tubing string with plural barrels which are arranged in-line with the tubing. The tubing string has a seating location adjacent to each barrel. A standing valve arrangement, which includes a standing valve and a seating device, is locat...
04/28/2011
20100319529Valve Cap
There is disclosed a valve cap for sealing an aperture in a pump; a plugging assembly for use in a valve cap to provide a seal at an aperture in a pump; a docking unit for use with a plugging assembly for sealing an aperture in a pump; and a method of sealing an apertur...
12/23/2010
20100322803SUCTION MANIFOLD MOUNTING FOR A FLUID END FOR A HIGH-PRESSURE PUMP
A suction manifold mounting for a fluid end of a high pressure pump having a frame assembly. The fluid end has a body forging with a detachable suction manifold plate. The plate is pivotally attached at opposed ends to a pair of swivel arms through a cooperating pair of...
12/23/2010
20100135833Pump valve retainer
A retainer for movably securing a valve member within a fluid bore of a pump comprises a retainer head which includes at least one peripheral groove and a retainer hub which is connected to or formed integrally with the retainer head. The valve member is movably coupled...
06/03/2010
20080166250PISTON COMPRESSOR, PARTICULARLY A HERMETIC REFRIGERANT COMPRESSOR
The invention concerns a piston compressor, particularly a hermetic refrigerant compressor, with a compression chamber, which is limited by a valve plate arrangement having a valve plate with a suction gas opening and a pressure gas opening, a suction valve plate with a...
07/10/2008
20080164032Piston pump assembly with flexible riser pipe
A pump for pumping liquid from a well having a continuous flexible riser pipe that does not have a coil memory and a flexible actuating rod disposed within the flexible riser pipe. A piston valve unit is disposed at one end of the riser pipe and drivably connected to th...
07/10/2008
20080112827Compressor for liquid or gaseous fluids
A compressor to compress liquid or gaseous fluids comprising a cylinder with a plunger provided therein. In a first embodiment, on both sides of said plunger, respective fluid suction and compression chambers are defined. On the longitudinally opposite ends of the compr...
05/15/2008
 
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