Erasing Devices TRIZ Cases
- Compact Multi-Function Writing Tool with Integrated Vacuum and Storage
See how merging a pencil sharpener, eraser, vacuum/blower, and storage into one handheld unit r
- Thermochromic Pen Friction Body for Paper-Safe Rewriting
A tuned friction body generates enough heat to erase or change thermochromic handwriting while avoiding paper damage and heavy rubbing.
- Rail-Mounted Multi-Eraser Assembly for Faster Whiteboard Cleaning
Multiple erasers mounted on a moving shaft speed whiteboard cleaning, reduce manual effort, and prevent lost hand-held erasers.