Abstract: A drain plug including a first handle on an interior side of a boat and a second handle on an exterior side of the boat, allowing the drain plug to be operated from an exterior side of the boat or from the interior side of the boat. The handles are also sized to prevent passage through a drain port to prevent the drain plug from being lost. The drain port in which the drain plug is disposed may be angled to provide for clearance between the first handle of the drain plug and the hull of the boat and enable a user to easily grasp the interior handle of the drain plug to install and uninstall the drain plug by hand.

Abstract: A drain plug including a first handle on an interior side of a boat and a second handle on an exterior side of the boat, allowing the drain plug to be operated from an exterior side of the boat or from the interior side of the boat. The handles are also sized to prevent passage through a drain port to prevent the drain plug from being lost. The drain port in which the drain plug is disposed may be angled to provide for clearance between the first handle of the drain plug and the hull of the boat and enable a user to easily grasp the interior handle of the drain plug to install and uninstall the drain plug by hand.

Abstract: A compression latch is disclosed that is adapted to fold down in both the locked and unlocked positions and that compresses a washer when in the closed position. The latch can couple directly to a hinged body, and does not require a separate housing that is then coupled to the hinged body. The above structure reduces leak points, creates a flush appearance, reduces the risk of injury, and allows greater customizability, as compared to prior art latches.

Abstract: A article of survival equipment for wear by the user comprising a weaved cord portion, a shackle, a tongue and a pin. The shackle is coupled to one end of the cord portion and further includes two apertures disposed at opposing ends of the shackle adapted to receive a pin. The tongue is coupled to the other end of the cord portion and is disposed between the ends of the shackle. The tongue further includes a plurality of apertures for receiving the pin. The pin extends substantially between the shackle apertures when inserted in the shackle and the tongue.

Abstract: A article of survival equipment for wear by the user comprising a weaved cord portion, a shackle, a tongue and a pin. The shackle is coupled to one end of the cord portion and further includes two apertures disposed at opposing ends of the shackle adapted to receive a pin. The tongue is coupled to the other end of the cord portion and is disposed between the ends of the shackle. The tongue further includes a plurality of apertures for receiving the pin. The pin extends substantially between the shackle apertures when inserted in the shackle and the tongue.

Abstract: A ball valve is disclosed having a pipe with two openings. The ball valve selectively permits the passage of liquids or gasses through the two openings. The ball of the ball valve includes a vent hole that communicates with only one of the openings when the ball valve is in the closed position to allow gases or liquids trapped inside the ball to escape the ball rather than expand and damage the ball.

Abstract: A hinge is disclosed with a barrel having a reduced thickness compared to a conventional barrel hinge. The arms that form the barrel are reduced in thickness prior to curling the arms so that a relatively thin barrel is achieved. The disclosed hinge can therefore be used as a flush mount hinge with minimal alteration to the objects to which it is coupled. The hinge can also be used as a top mount hinge with fewer safety issues in, for example, boating operations, where the hinge may be located in an area typically walked upon by people or animals. The disclosed hinge is easy to manufacture because the small arms require less force to curl, and yet the hinge portions can remain relatively thick to couple together heavy objects requiring high structural stability.

Abstract: A method of manufacturing a marine thru-hull fitting from a single stock material to fit a variety of different sized boat hulls is disclosed. A variety of differently-sized thru-hulls can therefore be formed from the same stock item, reducing the amount of inventory manufacturers are required to maintain.

Abstract: An adjustable friction hinge that implements a sex bolt in the barrel of the hinge is disclosed. One or more washers can be concentrically arranged about the sex bolt and can interact with the portions of the leaves of the hinge to create the necessary friction to maintain a desired hinge position. An indent can also be provided on the friction hinge to abut an interior of the sex bolt and prevent loosening of the sex bolt during use. The sex bolt acts as a more stable structural backbone as compared to the prior art adjustable hinge and includes a receiving portion where a common tool can be used to reduce or increase the amount of friction in the hinge. The washer configuration of the present application exhibits little to no wear characteristics over time.

Abstract: A article of survival equipment for wear by the user comprising a weaved cord portion, a shackle, a tongue and a pin. The shackle is coupled to one end of the cord portion and further includes two apertures disposed at opposing ends of the shackle adapted to receive a pin. The tongue is coupled to the other end of the cord portion and is disposed between the ends of the shackle. The tongue further includes a plurality of apertures for receiving the pin. The pin extends substantially between the shackle apertures when inserted in the shackle and the tongue.

Abstract: A motorwell throughhull is disclosed having a central portion for threadably receiving end caps or securements thereon. The central portion is sizable, such as by being formed of a material that is easily cut such as plastic. The end caps may be formed of metal to provide a desirable aesthetic appearance.

Abstract: A motorwell throughhull is disclosed having a central portion for threadably receiving end caps or securements thereon. The central portion is sizable, such as by being formed of a material that is easily cut such as plastic. The end caps may be formed of metal to provide a desirable aesthetic appearance.

Abstract: A water intake device is disclosed for mounting on a boat hull so that at least a peripheral portion water-side face thereof is substantially flush with an exterior surface of the boat hull. The water intake device includes a plate or screen having the water-side face and having a plurality of througbores for water uptake. The throughbores are obliquely angled with respect to the water-side face to promote water intake, and preferably are angled at approximately 20 degrees.