Vintage Triner 4lb Air Mail Accuracy Scale Model AA-4 1968 Postal Rate Card For Sale

⚖️ Vintage Triner Model AA-4 4lb Air Mail Postal Scale 1968 Rate Card Chicago 📬Add a magnificent piece of mid-century industrial Americana to your office workspace, design studio, or antique collection with this genuine Triner Model AA-4 4-pound Air Mail Accuracy Scale. Manufactured by the renowned Triner Scale & Manufacturing Company of Chicago, this heavy-duty, cast-metal balance beam machine was a standard fixture relied upon by the United States Post Office and commercial shipping centers during the peak aviation mail boom of the late 1960s. This specific unit features its authentic, factory-installed front informational computing chart displaying exact domestic and international postal rates from 1968.✨ KEY FEATURES

• Industrial Post Office Heritage: Authentic mid-century commercial scale manufactured by the legendary Triner Scale & Manufacturing Co. of Chicago, Illinois.
• 1968 Historical Rate Chart: Features its factory-installed front paper computing chart outlining first class, air mail, prints, surface parcels, and global international rates from 1968.
• Solid Cast-Iron Engineering: Built with an incredibly dense, heavy-duty solid cast iron base and frame structure paired with polished steel platform balance plates.
• Fluid Fluid Balance Beam: Outfitted with a chrome-plated balance slider beam graduated cleanly down to precise half-ounce increments up to its maximum 4 lb capacity.
• Original Hammertone Finish: Features the original factory gold-green hammertone textured enamel paint coating with its authentic red-bordered Triner globe decal intact on the left tower face.
• Specifications & Dimensions: Model: AA-4 | Capacity: 4 lbs | Measures approximately 16.5" Long x 7.0" Wide x 7.0" High.

🔍 CONDITION

• Status: Great Used Vintage Condition.
• Mechanical & Structural Details: The heavy cast-metal frame is rock solid, completely free of corner splits, structural fractures, or deep impact gouges. The sliding balance counterweight beam functions perfectly, sliding back and forth along its guide slots with full mechanical fluidity.
• Cosmetic Details: The original hammertone enamel finish is exceptionally clean, displaying only minor paint flakes along the lower baseline trim from age. The front paper rate card is remarkably crisp, flat, and entirely free of major water ring staining, heavy fading, or rot, keeping every historical data grid line perfectly legible.

📦 SHIPPING & CARE

• Our Promise: What you see is what you get! Everything comes from a smoke-free home.
• Industrial-Grade Secure Packing: Due to the substantial weight and size of this cast iron mechanical scale, it will be double-boxed and packed with heavy-duty padding to ensure the balance plates, slider beam, and delicate paper rate card are completely protected during transit.
• Combined Shipping: Love more than one item? I’m happy to combine shipping! Just wait for my invoice before you check out.
• Terms: Payment is due within three days, but if you need a little extra time, just give me a heads-up. We ship worldwide through ’s GSP.

Thanks for stopping by! ✨