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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 137/329.3 - Ball check


Subclass of Class 137 - Fluid handling
Definition: Devices in which the check valve is of the ball-check type.
No. of patents: 14
Last issue date: 07/18/2006


NumberTitleIssue Date
7077157Spring-loaded pressure relief valve, particularly for containers of pressurized fluids
A spring-loaded pressure relief valve, particularly for containers of pressurized fluids, comprising a valve body that is associable with a container and forms a discharge port that is controlled by a main piston; an auxiliary valve is further provided, which contro...
07/18/2006
7040341Gas plug connector
It shall be created a gas plug connector that allows a positional adjustment of the same in relation to the outer wall surface and in this way enables compensation of positional setoffs as regards the stationary gas pipe installation. To achieve this, the gas plug c...
05/09/2006
5992472Pneumatic valve device for a thread-feeding machine and a thread-feeding machine
A pneumatic valve device for a yarn feeding device includes a housing, at least two valves in flow channels leading to a plurality of consumers, and first and second valve openers. The first valve opener establishes a connection with at least one consumer...
11/30/1999
5878775Toilet valve assembly
A toilet having a water inlet valve apparatus has a flush tank with a water inlet tube connecting from a water source into the flush tank. A water cutoff is attached to the water inlet tube and has a valve seat in a floating valve element positioned in th...
03/09/1999
5538690Air quality indicator system for breathing air supplies
An apparatus for indicating the presence of CO and oil in a compressed breathing air supply provided in a tank. An indicator contains a substance which undergoes an observable physical change when exposed to a contaminant. The indicator is activated and p...
07/23/1996
5327930Nuclear reactor locking piston drive system and valve assembly
A locking piston drive system and valve assembly is provided for shutdown of a nuclear reactor. "Chatter" in a check valve assembly which occurs during charging and/or re-charging of control fluid within a control line is eliminated by providing a valve h...
07/12/1994
5131429Fluid injector assembly
A quick disconnect fluid injection assembly for delivering a cryogenic fluid into a container is disclosed. A passage, having an entrance and an exit, provides access to the inside of the container. A pre-valve adjacent to the entrance blocks the passage ...
07/21/1992
5022423Safety valve
A safety and service valve for a high pressure tank having a sealing portion within the tank, an external portion externally of the tank, a flow passage between inlet and outlet ports, and a chamber having an inlet end and an outlet end, the outlet end ha...
06/11/1991
4606367Apparatus and method for relieving pressure within a high pressure tank
An apparatus and associated method for relieving the pressure within a high pressure tank having an opening plugged by a broken safety valve of a special type utilizes a mechanism acting between the annular flange of the tank normally provided for the sec...
08/19/1986
4562856Connector assembly for a gas
A valve assembly has an outer body with an internal passageway for gas containing a valve seat and a valve member which can be lifted from the valve seat by rearward pressure. An inner body is threaded in the passageway, and itself includes an internal pa...
01/07/1986
4562852Safety valve
A combination safety and service valve including a body having a sealing portion for closing an opening in a high-pressure tank and an external portion which, when the sealing portion closes the tank opening, is positioned externally of the tank utilizes ...
01/07/1986
4527587Connector assembly for a gas
A valve assembly for dispensing a gas, particularly for medical use into a connector of a gas using device, comprising: an outer body with an internal passageway containing a valve seat and a valve member which is lifted from said seat by rearward pressur...
07/09/1985
4276899Faucets
A faucet has a sealing member clamped at its periphery and overlying an orifice through which fluid is to flow. Pressure applying means maintains the sealing member in sealing engagement with the wall defining the orifice. Upon removal of the pressure app...
07/07/1981
4084611Single-handle mixing valve
A single-lever mixing valve having a removable valve-assembly cartridge with means carried by the cartridge for controlling the valves and an operating handle mounted on the outer casing of the fixture for controlling both the volume of flow and mixing ra...
04/18/1978
 
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