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| Number | Title | Issue Date |
| 4855029 | Integral cathodic protection device A sacrificial anode is made in the form of a disk with a tire made of a sacrificial anodic material. The disk has a central hole which fits over one of two parts to hold the disk in place, as between two telescoping parts, for example. A number of alterna... | 08/08/1989 |
| 4675221 | Fire sleeve for hose A hose (such as an airplane fuel line hose) is made from a material which forms ablative particles in the presence of fire. Normally, these particles flake away from the hose. According to the invention, an encapsulating basket weave, braid or cage of sta... | 06/23/1987 |
| 4527819 | Frost-free metal hose construction A braided hose which has a frost-free socket joint made by placing a ring of brazing material above the joint and heating the joint below the ring. This way, the brazing material flows into the joint so that its external and exposed edge of the joint is c... | 07/09/1985 |
| 4259989 | Chafe or fire sleeve for hose A chafe or fire sleeve for a hose is an integral coaxial structure having an inner layer of silicone and an outer layer of urethane in the range of 80%-20% urethane and 20%-80% silicone, respectively. The inner hose structure preferably comprises an elast... | 04/07/1981 |
| 4190088 | Chafe or fire sleeve for hose A chafe or fire sleeve for a hose is an integral coaxial structure having an inner layer of silicone and an outer layer of urethane in the range of 80%-20% urethane and 20%-80% silicone, respectively. The inner hose structure preferably comprises an elast... | 02/26/1980 |