59542 ⎘
Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by push-buttons
Sub-classes:Retractable element for a writing implement
#2Retractive writing utensil
#3Multifunction writing instrument
#4Manual device with two retractable heads comprising a single mechanism with a single spring
#5Multifunctional writing instrument
#6Multifunction writing instrument
#7MULTI COLOR WRITING TOOL WITH COLOR CAPTURE AND REPLICATION ARRANGEMENT
#8Hand-held device, in particular a writing instrument, having two retractable heads
#9Hand held device having two heads that are retractable by means of a single button
#10Surgical marker
#11Multiple color marker
#12RETRACTABLE TYPE WRITING INSTRUMENT
#13Surgical marker
#14Writing tool for mounting on a finger and writing tool finger holder
#15Surgical marker
#16Multicolor writing tools and methods
#17Multicolor writing tools and methods
#18Multicolor writing tools and methods
#19Combination writing instrument
#20Multi-purpose pen
#21Multicolor writing tools and methods
#22Mechanical crayon pen with an internal cartridge for multiple crayon sticks
#23Combination writing instrument