59730 ⎘
Blackboard or slate cleaning devices
Sub-classes:REUSABLE CHALKBOARD KIT
#2Magnetic eraser, writing system and display device
#3System for coupling magnets to articles
#4Single sweep whiteboard eraser
#5Eraser assembly and eraser inserts
#6ERASER FOR DRY ERASE BOARDS
#7Marker holder and eraser
#8Tablet with interconnection features
#9REWRITABLE TABLET BOOK AND METHOD OF USE
#10Electronic device for erasing contents on a writing board and a method thereof
#11Marker holder and eraser
#12Tablet with interconnection features
#13Display board assembly
#14WHITEBOARD ERASER
#15Apparatus erasing blackboard through areas
#16Layered Whiteboard Cleaning Tool and Method of Production
#17Interactive Bookmark Device
#18Finger eraser
#19ELASTIC ERASER BAND AND METHODS OF USE
#20PORTABLE ELECTRONIC DEVICE HAVING WRITING MECHANISM
#21Mobile marking board implement holder
#22Magnetic mount dry eraser for accommodating writing utensils
#23Glove/mitten eraser
#24Display board assembly
#25Marker board
#26Microfiber chalkboard eraser
#27Squeegee eraser with built-in designs
#28Front face erasable microcapsule magnetophoretic writing magnet
#29Glove for dry erase surfaces and method of erasure
#30Front face erasable microcapsule magnetophoretic erasing magnet
#31Front face erasable microcapsule magnetophoretic display sheet, erasing magnet and writing magnet
#32HOLDER DEVICE
#33Magnetic mount dry eraser for accommodating writing utensils
#34Automated whiteboard cleaning system
#35Glove for dry erase surfaces