Capillary tube printing tips for microarray printing
Capless retractable sealed marking instrument with forward...
Caps for writing instruments
Carpenter's pencil sharpener
Carpenter's pencil sharpener
Cartridge fountain pen
Cartridge fountain pens
Cartridge-type writing implement having internal valve
Center locator for alignment of work to machine spindle
Centerfinding machine
Chalk holder with a resilient latch element
Chalk screen image projector
Circle dividing device
Circle maker apparatus
Circumscribing apparatus
Clip actuated retractable ball point pen
Clip attachment apparatus for a writing instrument
Clip for pencil sharpener
Clip for writing instrument and method of attaching same
Clip retention plug