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A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.
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| Number | Title | Issue Date |
| 4948384 | Marine propulsion device anode arrangement A marine propulsion device comprising a gear housing adapted to be mounted on the transom of a boat, a bearing housing supported by the gear housing, a bearing mechanism supported by the bearing housing, a propeller shaft supported by the bearing mechanis... | 08/14/1990 |
| 4872860 | Sacrificial anode for marine propulsion units A sacrificial anode (19, 47, 55, 61) is disposed in association with the trim cylinder unit (12) of a marine propulsion device and is positioned in the previously unused area between the aft cylinder (13) end and the rodeye (16) or the like on the piston ... | 10/10/1989 |
| 4690587 | Corrosion detection for marine structure In a corrosion monitoring system for an offshore marine platform which includes a deck positioned above the water's surface and a jacket fixed to the ocean floor to support said deck, said monitoring system including cable means extending from the deck to... | 09/01/1987 |
| 4549948 | Sacrificial anode composition A composition which is particularly suitable for providing cathodic protection of metal structures is disclosed. The composition comprises a major amount of particulate anode material and a minor amount of a thixotropic carrier material. A method of using... | 10/29/1985 |
| 4342634 | Continuity spring for a hydraulic cylinder A continuity spring (27) is provided to make electrical contact between the cylinder (13) and piston rod (14) of a hydraulic piston-cylinder (10). The spring (27) is mounted in an annular groove (28) in the end cap (15) of the cylinder. A straight section... | 08/03/1982 |
| 4251343 | Sacrificial anode apparatus A sacrificial anode apparatus for providing cathodic protection of metal structures, a portion of which is in water is disclosed. The anode apparatus comprises: (a) a perforated subsurface container for anode material, (b) sacrificial anode material in continu... | 02/17/1981 |
| 4018648 | Galvanic protection of a couch roll Galvanic electrodeposition of copper onto a cast iron vacuum box from a rubber covered brass couch shell carrying a non-conductive papermakers forming wire may be prevented by electrically connecting the brass couch shell with a sacrificial anode of more ... | 04/19/1977 |
| 4017714 | Segmented sacrificial anode attachment to water heating element The attachment is easily replaced, is flexible and elongated, and is adapted to be inserted into a tank for heating a liquid through an opening provided in the metal shell of the tank for mounting an electric immersion heater in the tank. The attachment i... | 04/12/1977 |
