Patent-era utility archive
RS

Rivet Standard

San Francisco cut · indigo ground
Copper reinforced workwear

Patent to Uniform

Deep-rinse indigo, cream paper labels, red tab signals, and copper stress points — built like a catalog page from a garment that refused to chase fashion.

Surface raw indigo
Accent tab red
Hardware copper

Stamped for years

Lot file 1873
straight cut standard
TAB INDIGO UTILITY RIVETED warp / weft / reinforced cream paper / denim ground
This is the Levi's 501 design system, applied by Curio Design — a design-style library for AI agents. Full Levi's 501 guide → designbycurio.com/learn/levis-denim-501