Compound sliding bevel square
Computational aid device for Ekelund ranging
Conduit support
Construction alignment apparatus and method
Construction framing square
Construction layout and angle measurement tool
Construction layout and angle measurement tool
Construction material bearing numerical measurement indicia ther
Construction square
Construction string reel
Control device for drawing instruments
Corner level apparatus
Craft board assembly and method of use
Crafting and graphics instruments
Curve length measure means
Cutting guide and measuring device