


Identification & Heritage Check: Vintage Kelly Works „Flint Edge“ True Temper – Possible 1930s-50s Production Text:
I recently added this True Temper Flint Edge (Kelly Works) to my collection here in Germany. While I usually focus on German regional patterns like the Oberharzer, this is my first "American Pattern" axe, and the geometry is absolutely stunning.
Stamp: Clear 3-line stamp: True Temper / Flint Edge / Kelly Works
Profile: Noticeably thin bit compared to the massive cheeks.
I’ve done some research and it seems the "Works" suffix points to a production date after 1930 (following the American Fork & Hoe Co. acquisition).
Based on the 3-line stamp style, can anyone narrow down the decade of production more precisely?
The bit is incredibly thin but feels very solid—was this specific "Flint Edge" tempering known for being more brittle, or is it as "indestructible" as the reputation suggests?
For the restoration: I want to keep the deep stamp as crisp as possible. Would you recommend a simple vinegar bath or just manual cleaning with 0000 steel wool and oil to preserve the patina?
Looking forward to your insights. This piece feels like a completely different world compared to my European axes!