| Patent Number |
Title Of Patent |
Date Issued |
| 5538184 |
CO.sub.2 snow discharge apparatus |
July 23, 1996 |
| A carbon dioxide snow discharge apparatus having at least two snow discharge tubes wherein at least two of the snow discharge tubes have different internal diameters which can be operated either individually or together to vary the flow rate of the carbon dioxide snow, the snow disch |
| 5520211 |
Pressure reduction and flow regulation device |
May 28, 1996 |
| A pressure regulator for lower pressure distribution of gases from a higher pressure source of gas including a gas inlet and a gas outlet defining a gas path therebetween, a regulating element disposed downstream of the gas inlet remote from the gas path, including a resiliently displace |
| 5370713 |
Automatic plant dividing system |
December 6, 1994 |
| An apparatus (1) for dividing plant materials (4) comprising, a first conveyor (2) to transport a tray (3) or the like so as to selectively position generally upstanding plant material disposed in the tray, harvesting means (7) to grip and sever the plant material (4) adjacent its ba |
| 5365752 |
Freezing apparatus |
November 22, 1994 |
| A freezing tunnel includes a longitudinally extending housing defining a cooling cavity containing a cooling atmosphere which progresses from one end of the tunnel to the other end. An endless mesh belt extends through the housing for carrying articles to be frozen. A shroud is located w |
| 5121595 |
Balloon inflating machine |
June 16, 1992 |
| A gas operated balloon inflating machine for inflating balloons of the kind having a body and a filling neck terminated in a beaded edge. The apparatus includes a gas operated releasable clamping device to secure the beaded edge of the balloon between a support surface and a sealing surf |
| 4778042 |
Vending machine |
October 18, 1988 |
| A coin-freed vending machine for cylinders of compressed gas comprises an outer cabinet having a door-opening, a storage chain conveyor for cylinders within the cabinet and a rotatable transfer cradle between the door-opening and the conveyor preventing access to the conveyor. The tr |
| 4417673 |
Spray dispenser for a container of a fluid under pressure |
November 29, 1983 |
| A spray dispenser for a container of a fluid under pressure, having a schrader type discharge valve; consists of a handpiece removably secured on the container and having a spray discharge nozzle in tubular connection with the valve, a movable trigger mounted on the handpiece and connect |
| 4342647 |
Treatment of scrap |
August 3, 1982 |
| Uncured rubber scrap may be segregated from metal and fiber contaminants by the method of first embrittling the scrap by immersion in a liquid cryogen, then impacting the embrittled rubber and magnetically removing metal, and then milling the remainder. Gas flotation is used during m |
| 4341080 |
Method for refrigeration |
July 27, 1982 |
| Apparatus is disclosed for refrigerating a moist article, the apparatus comprising a cold room, means for circulating cooling atmosphere through the cold room, a moisture absorbent liquid cooling spray in the path of said atmosphere, means for collecting and recirculating the liquid in a |
| 4325221 |
Method and apparatus for reducing the temperature of articles |
April 20, 1982 |
| A method of freezing animal carcasses comprises spraying the carcass with liquid nitrogen to produce a chilled outer layer thereby to seal the moisture within the carcass for the dual purpose of maintaining the quality of the meat and preventing the frosting or icing up of the heat e |
| 4307580 |
Method and apparatus for refrigeration |
December 29, 1981 |
| Apparatus is disclosed for refrigerating a moist article, the apparatus comprising a cold room, means for circulating cooling atmosphere through the cold room, a moisture absorbent liquid cooling spray in the path of said atmosphere, means for collecting and recirculating the liquid in a |
| 4273251 |
Safety device |
June 16, 1981 |
| A fusible safety device for a pressure vessel includes a body of fusible material in the form of a tablet which acts as a leak-proofing gasket and is so arranged as not to be vulnerable to creep movement under normal temperature and pressure. The tablet is seated on a floor in a counterb |
