Laminated fountain toothbrush with barrier
Laser pointer with external device connector
Latch mechanism for retractable writing instruments
Laterally-actuated dispenser with one-way valve for storing...
Laterally-actuated dispenser with one-way valve for storing...
Lead cartridge opening and closing unit
Lead cartridge with an openable capping structure
Lead chuck of mechanical pencil
Lead delivery mechanism for mechanical pencil
Lead dispensing storage container
Lead dispensing storage container
Lead engaging chuck mechanism for mechanical pencil
Lead feed mechanism for mechanical pencil
Lead forwarding mechanism retainer for thurst action mechanical
Lead holding structure of mechanical pencil
Lead loading mechanical pencil
Lead or pen marking device
Lead propelling device
Lead propelling device for an automatic pencil
Lead propelling mechanism for a mechanical pencil