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A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.
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| Number | Title | Issue Date |
| 4464129 | Safety marker for divers A safety marker for divers comprising detection means (5) designed to emit electrical signals upon the appearance of an element dangerous to the divers within a specific zone around said marker, means (8) for shaping these signals to control signalling me... | 08/07/1984 |
| 4405303 | Portable recreational marker buoy A portable self-setting marker buoy (10) comprises an elongate float body (12) having a pair of spherical end portions (14) secured to opposite ends of a tubular intermediate portion (16), to which one end of a line (20) is attached. A sinker (24) is atta... | 09/20/1983 |
| 4344110 | Supplemental identification system for channel and similar marker lights A channel marker includes signals which are unique so that the identity of a marker is readily apparent even against background lighting. The signals may include lights, prisms, lenses, luminescent strips and reflectors. The number and disposition of the ... | 08/10/1982 |
| 4291484 | Illuminated fishing float A fishing float which removably receives a penlight to provide illumination both to indicate the position of the float and to attract the fish. The float is generally top-shaped and at least partially formed of transparent materials. A reflector is includ... | 09/29/1981 |
| 4224707 | Floating apparatus for the remote marking of the position of bodies fallen in water Floating apparatus for the remote marking of the position of bodies that have fallen in water, comprises a buoyant body which is ballasted on its underside and which on its upper side carries an inflatable standard having a visible signal at its upper end... | 09/30/1980 |
| 4099282 | Floatable pole marker beacon A high visibility man-overboard rescue beacon is provided having a strobe light that is automatically energized in a flashing mode by the act of removing the beacon from its holder on board boat. Upon removal from the holder, a set of self-erecting radar ... | 07/11/1978 |
| 4098214 | Float made of an automobile-tire A float device of particularly low cost, having a wide range of application. It utilizes a waste tire with a mass of foamed resin or other porous material filled therein to form an annular float and includes a body structure secured to the float in closel... | 07/04/1978 |
| 4077076 | Anchor light A multi-sectioned, multi-purpose, illuminated marking device especially suitable as a water buoy in which the components can be readily assembled in end-to-end relationship to provide a buoyant device which can be readily seen for a considerable distance ... | 03/07/1978 |
| 4055138 | Underwater vehicle towing and recovery apparatus This disclosure deals with novel underwater vehicle towing and recovery apparatus, as for recovering sonar or other underwater apparatus in the event of cable severance and for preventing the sinking of apparatus on the stoppage of towing, through the com... | 10/25/1977 |
| 3933109 | Buoy releasable from a submarine A distress buoy releasable from a submarine comprising two hemispherical portions sealably joined to form a hollow spherical body mounting a radio transmitter with deployable antenna, a radar responder with antenna, a beacon light, a tape recorder contain... | 01/20/1976 |
