✨ Vintage Brass Advertising Letter Opener & Ruler – Rare 1950s–1970s Aviation Memorabilia ✨

Up for grabs is this handsome, solidly made brass (or gold-toned) letter opener that doubles as a practical 6-inch ruler. A true piece of mid-century corporate history from the United States Aircraft Insurance Group (USAIG).

Engraved on the handle:

"USAIG"

E. H. BRAINARD, MANAGER

INVESTMENT BUILDING

WASHINGTON, D.C."

This elegant desk tool features a smooth, tapered blade for cleanly opening envelopes, clear inch markings along the edge, and two classic circular details that give it a distinctive, high-quality look. The warm brass finish has developed a beautiful vintage patina over the decades — perfect for display or everyday use.

These promotional items were typically given to pilots, aircraft owners, and aviation industry professionals by USAIG’s Washington, D.C. office. They’re increasingly hard to find and highly sought after by collectors of advertising memorabilia, aviation history, and retro office collectibles.

Condition: Excellent vintage condition with normal light wear consistent with age. Still sharp enough to open letters and fully functional as a ruler.

Whether you're a collector of aviation artifacts, a fan of mid-century desk accessories, or looking for a unique gift for someone who loves history and flying, this little piece of Washington, D.C. aviation insurance history is sure to impress.

A fantastic conversation starter for any desk or display case!