Circle dividing device
Circle maker apparatus
Circumscribing apparatus
Clip for pencil sharpener
Clipboard with padded writing surface
Clutch mechanism of coat film transfer tool and coat film...
Clutch mechanism of coat film transfer tool and coat film...
Coat film transfer head device and coat film transfer tool
Coating film transfer device
Color changeable fabric
Combination dust, lint and dry erasing brush
Combination tri-square protractor
Combined pencil clip and sharpener
Combined protractor, compass, ruler and set square device
Compass and compass-cutter with ratchet mechanism
Compass-cutter
Computer input/output equipment
Construction framing square
Construction layout tool
Construction string reel