Class characteristic
A feature shared by an entire group of objects (every shoe of one model has the same sole tread; every tire of one SKU has the same tread block). Useful for narrowing the suspect pool, not for individualisation.
Explained in these topics
- Physical Evidence: Types, Classification, Probative Value
- Track Marks: Foot, Shoe, Tire, Skid Marks and Gait Pattern
- Tool Marks: Meaning, Types and Examination
- Handwriting Characteristics, Factors and Standard Samples
- Footwear, Tyre and Footprint Impression Evidence
- Handwriting Individuality and Class vs Individual Characteristics
- Typewriter Examination: Mechanical, Electric and Electronic