59541 ⎘
Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by turning means with cam control
Writing instruments
#2Multifunction writing instrument
#3Commodity retracting device
#4Manual device with two retractable heads comprising a single mechanism with a single spring
#5Writing instrument comprising two concentric writing tips
#6Multifunctional writing instrument
#7Manual device with two retractable heads carried by a single carriage
#8Composite writing implement
#9Erasing implement and writing implement provided with erasing implement
#10Multi-function writing instrument with propulsion mechanism
#11Composite writing tool
#12Composite writing utensil
#13Light emitting rotary double refill pen
#14Composite writing instrument