A fifth wheel lubricant applicator tool, kit, and method of use are disclosed. The lubricant applicator tool comprises a handle portion and an operative portion. The handle portion has a first width and a defined length. The operative portion extends out from the defined length of the handle portion such that a second width of the operative portion remains less than a length of the lubricant applicator tool. The operative portion comprises a working edge equipped with a plurality of indentations that are identical and evenly spaced. The width and the height of each of the plurality of indentations permits an application of a lubricant in parallel beads, each spaced apart from adjacent beads by a defined distance that is substantially same as a distance between two adjacent indentations.

Aspects of the disclosure are directed to a shaft of an engine of an aircraft, an oil scoop coupled to the shaft, a first portion of a sensor integrated with the oil scoop, and a second portion of the sensor coupled to a structure of the engine. In some embodiments, the first portion of the sensor comprises at least one tooth.

An applicator device for applying a fluid to an object has a hollow body, an applicator, a sensor, and a notification system. The hollow body stores the fluid therein. The applicator discharges the fluid. The sensor is configured to detect a fluid surface of the fluid. The notification system is configured to generate a notification signal based on a detection signal from the sensor.

An applicator device for applying a fluid to an object has a hollow body, an applicator, a sensor, and a notification system. The hollow body stores the fluid therein. The applicator discharges the fluid. The sensor is configured to detect a fluid surface of the fluid. The notification system is configured to generate a notification signal based on a detection signal from the sensor.

A device for lubricating a hinge includes a housing, a first elongated opening, and an absorption element. The first elongated opening allows the housing to be placed over at least a portion of a hinge. The first absorption element entirely disposed within the housing such that the first absorption element is positioned to engage a portion of a hinge when the housing is placed over the portion of the hinge.

A device for lubricating a hinge includes a housing, a first elongated opening, and an absorption element. The first elongated opening allows the housing to be placed over at least a portion of a hinge. The first absorption element entirely disposed within the housing such that the first absorption element is positioned to engage a portion of a hinge when the housing is placed over the portion of the hinge.

A device for lubricating a hinge includes a housing, a first elongated opening, and an absorption element. The first elongated opening allows the housing to be placed over at least a portion of a hinge. The first absorption element entirely disposed within the housing such that the first absorption element is positioned to engage a portion of a hinge when the housing is placed over the portion of the hinge.

A device for lubricating a hinge includes a housing, a first elongated opening, and an absorption element. The first elongated opening allows the housing to be placed over at least a portion of a hinge. The first absorption element entirely disposed within the housing such that the first absorption element is positioned to engage a portion of a hinge when the housing is placed over the portion of the hinge.

For a lubricant press (1), a follower piston (13) is proposed that can be inserted into a cartridge (4) and is matched to a closing wall (6) of a cartridge holder (3), such that the follower piston (13) in the used-up cartridge (4) lies against the closing wall (6) in a planar manner.

For a lubricant press (1), a follower piston (13) is proposed that can be inserted into a cartridge (4) and is matched to a closing wall (6) of a cartridge holder (3), such that the follower piston (13) in the used-up cartridge (4) lies against the closing wall (6) in a planar manner.