optional, multiple

id=unique identifier for this knife

Inside <knife> data concerning a knife used is given. As many <knife> elements as needed can follow one after the other.

<equipment>

<manufacturer>, <model>, <name>, <nextservicedate>, <notes>, <purchase>, <serialnumber>, <serviceinterval>

<equipment>

(see also <equipment>)

<equipment>
    <knife id="sharp_thing">
        <name>Titanium Knife</name>
        <manufacturer>
            <name>Softy Company</name>
        </manufacturer>
        <model>Blunt</model>
        <serialnumber>546372</serialnumber>
        <purchase>
            <date>
                <year>1968</year><month>4</month><day>16</day><dayofweek>2</dayofweek>
            </date>
            <price currency="DM">160.00</price>
            <shop>
                <name>Dive Terminal</name>
                <address>
                    <!-- address of shop -->
                </address>
                <contact>
                    <!-- phone number, email address etc. -->
                </contact>
                <notes>
                    <!-- additional remarks -->
                </notes>
            </shop>
        </purchase>
        <!-- no dictated service interval -->
    </knife>
</equipment>