Click Here to Continue Viewing Current Query Results or Home to Start a New Query. Description: A code described below provides data about the many Imperial model (center picture) variations. A date reference for the variations in unknown. Oranges, blue and green boxes and insturctions were distributed to England, US and Canada, respectively. Manufacturer: Type: Set Country: England Patent: Comment: Code: 1. C - Small circle with Imperial No. inside 2. Model No. (1-3) 3. Ser. No. placement (H-handle, C-case) 4. Instr. color (Blk-black, Blue-blue, Org-orange, Gr-green) 5. Instr. Rolls Razor title (O-open, D-dots, S-solid center letters) 6. Date Source: twillard Editors: