Description

Rare & Beautiful St. Johnsbury Tool Co. 4″ Miter Square – ROBINSON Patent July 14, 1874 – Properly Marked

This St. Johnsbury Tool Co. 4″ miter square is a nice example of 19th-century precision and elegance, patented July 14, 1874 by Isaiah J. Robinson of St. Johnsbury, Vermont. Known for their meticulous machining and distinctive design, these tools are among the most collectible layout instruments ever produced.

• Properly marked blade – with diamond stampings including company name
• 4″ blade –
• Steel and rosewood construction –
• Clean surfaces and solid integrity –
• Highly collectible –

A crown jewel for tool collectors, machinists, and admirers of Victorian-era craftsmanship—this one blends precision with elegance in classic St. Johnsbury fashion.

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