Builder's measuring and marking tool
Building layout instrument
Building material cutting guide
Building square
Bullnose template
Butt hinge mortise guide
Button layout for a global positioning system receiver
Cabinet door ruler
Cabinet for dual particle and cell analysis or similar article
Cabinet with display for measuring instrument
Cadence meter
Cadence meter
Cadence meter
Calculator attachment for a tape measurer
Calculator for surveying date
Calculator rule
Calculator ruler
Calibrated (ruled) adhesive-type tape
Calibrated spoon holder
Calibration tool