A method of verifying measurements of a spray pattern from a nozzle is provided. The method includes inserting the nozzle through an opening in a bottom wall of a closed spray testing container. The closed spray testing container includes a pair of side walls and a pair of end walls connected to the side walls. A top wall is opposite the bottom wall and is connected to the pair of side walls and the pair of end walls to provide a volume. The top wall is transparent. The bottom wall includes at least one of a scale and a spray pattern representation provided on a surface of the bottom wall. At least one of the scale and the spray pattern is used to verify a spray pattern provided using the nozzle.

A system for managing foot length information of a growing person is to be provided. A foot length information management system includes: a measurement unit that measures foot length; a storage unit that stores multiple patterns of growth curve information; an age information input unit into which age information of a customer is entered; and a growth curve information selecting unit that refers to the age information to select growth curve information corresponding to foot length measured by the measurement unit, from among the multiple patterns of growth curve information. The foot length information management system may further include a recording unit in which past foot length is recorded, and the growth curve information selecting unit may select growth curve information based on foot length recorded in the recording unit and foot length measured by the measurement unit.

A system for managing foot length information of a growing person is to be provided. A foot length information management system includes: a measurement unit that measures foot length; a storage unit that stores multiple patterns of growth curve information; an age information input unit into which age information of a customer is entered; and a growth curve information selecting unit that refers to the age information to select growth curve information corresponding to foot length measured by the measurement unit, from among the multiple patterns of growth curve information. The foot length information management system may further include a recording unit in which past foot length is recorded, and the growth curve information selecting unit may select growth curve information based on foot length recorded in the recording unit and foot length measured by the measurement unit.

A system for managing foot length information of a growing person is to be provided. A foot length information management system includes: a measurement unit that measures foot length; a storage unit that stores multiple patterns of growth curve information; an age information input unit into which age information of a customer is entered; and a growth curve information selecting unit that refers to the age information to select growth curve information corresponding to foot length measured by the measurement unit, from among the multiple patterns of growth curve information. The foot length information management system may further include a recording unit in which past foot length is recorded, and the growth curve information selecting unit may select growth curve information based on foot length recorded in the recording unit and foot length measured by the measurement unit.

A system for managing foot length information of a growing person is to be provided. A foot length information management system includes: a measurement unit that measures foot length; a storage unit that stores multiple patterns of growth curve information; an age information input unit into which age information of a customer is entered; and a growth curve information selecting unit that refers to the age information to select growth curve information corresponding to foot length measured by the measurement unit, from among the multiple patterns of growth curve information. The foot length information management system may further include a recording unit in which past foot length is recorded, and the growth curve information selecting unit may select growth curve information based on foot length recorded in the recording unit and foot length measured by the measurement unit.

The present invention provides a barber instrumentality useful for verifying, establishing and producing accurate, symmetrical hair lines and hair art designs. In particular, methods are provided herein for the use of the instrumentality wherein precise measurements can be taken to accurately verify, establish and produce symmetrical hair lines and hair art designs on face, forehead, scalp or neck.

The present invention provides a barber instrumentality useful for verifying, establishing and producing accurate, symmetrical hair lines and hair art designs. In particular, methods are provided herein for the use of the instrumentality wherein precise measurements can be taken to accurately verify, establish and produce symmetrical hair lines and hair art designs on face, forehead, scalp or neck.

A method of verifying measurements of a spray pattern from a nozzle is provided. The method includes inserting the nozzle through an opening in a bottom wall of a closed spray testing container. The closed spray testing container includes a pair of side walls and a pair of end walls connected to the side walls. A top wall is opposite the bottom wall and is connected to the pair of side walls and the pair of end walls to provide a volume. The top wall is transparent. The bottom wall includes at least one of a scale and a spray pattern representation provided on a surface of the bottom wall. At least one of the scale and the spray pattern is used to verify a spray pattern provided using the nozzle.

A system for managing foot length information of a growing person is to be provided. A foot length information management system includes: a measurement unit that measures foot length; a storage unit that stores multiple patterns of growth curve information; an age information input unit into which age information of a customer is entered; and a growth curve information selecting unit that refers to the age information to select growth curve information corresponding to foot length measured by the measurement unit, from among the multiple patterns of growth curve information. The foot length information management system may further include a recording unit in which past foot length is recorded, and the growth curve information selecting unit may select growth curve information based on foot length recorded in the recording unit and foot length measured by the measurement unit.

A deck construction device for assisting with laying decking. The device as a body which has a handle and a substantially planar face from which at least two spacers extend. At least one screw hole is defined through the body, the at least two spacers are arranged to span a width of a decking plank. The length of a first spacer corresponds to the thickness of a decking plank; and the length of a second spacer extends beyond the thickness of the decking.