(Item 203)
The Antique Pool Ball Triangle with Splined Corners is a premier example of 19th-century billiard craftsmanship.
The Significance of “Splined Corners”
In the late 1800s, plastic and metal reinforcements were not yet standard. To prevent a wooden triangle from warping or splitting under the pressure of tight racking, master woodworkers used splines (also known as “spliced” or “feathered” joints).
The Technique: A thin strip of contrasting or matching hardwood was inserted into a kerf (slot) cut across the mitered corner.
The Purpose: This provided a massive increase in surface area for glue bonding and acted as a mechanical lock, ensuring the triangle remained a perfect $60^\circ$ equilateral shape despite changes in humidity.
Product Specifications
Material: Usually crafted from Quarter-Sawn Oak, Mahogany, or Black Walnut to match the massive professional tables of the era.
Circa: Late 1800s (approx. 1870–1895).
Configuration: Typically designed for a standard 15-ball set (though 10-ball variants exist from this period).
Finish: Hand-rubbed shellac or early varnish, often darkened by a century of “patina” from finger oils and pool hall smoke.
Collector’s Value
Standard vintage wooden triangles (from the 1940s–50s) are common, but 19th-century splined versions are considered “investment grade” billiard memorabilia.
| Feature | Value Impact |
| Visible Wood Splines | High (indicates superior 19th-century joinery) |
| Manufacturer Stamp | Premium (e.g., “Brunswick” or “Collender” heat brand) |
| Original Patina | Favorable (collectors prefer original finish over modern poly) |
| Estimated Price | $350 – $650 (depending on wood rarity) |
Please email for price.