Multi lock member knife blade release

A blade holder assembly comprising:

• a blade holder housing;
• a blade engaging assembly configured to selectively receive a removable blade in a blade channel of the blade holder housing, such that the removable blade is supported by the blade holder housing;
• wherein the blade engaging assembly comprises a plurality of notch engaging protrusions configured to move to selectively enter the blade channel to engage one or more notches of the removable blade;
• and
• wherein a blade release actuator associated with the blade engaging assembly is configured to move or permit movement of the plurality of notch engaging protrusions out of the blade channel to permit removal of the removable blade from the blade engaging assembly;
• wherein the plurality of notch engaging protrusions comprise a first notch engaging protrusion and a second notch engaging protrusion, and wherein the blade holder assembly comprises a first lock actuator coupled to the first notch engaging protrusion, and a second lock actuator coupled to the second notch engaging protrusion.