Description

Hard to Find H. Chapin No. 7 Arch Joint Rule – 1 Foot, 4-Fold – Tight Joints, Missing Pins

This H. Chapin No. 7 arch joint rule is a scarce and desirable example of early American measuring craftsmanship. Made in Pine Meadow, Connecticut, this 1-foot, 4-fold rule features tight joints and retains its original form, though it is missing both pins—a common issue with well-used examples of this age.

• Boxwood construction – chosen for its fine grain and dimensional stability
• Brass arch joints – precision-machined and beautifully fitted
• Marked “H. Chapin” – a respected 19th-century maker known for quality and innovation
• 1-foot, 4-fold design – compact and practical for joinery and layout work
• Tight joints – folds smoothly and holds position well despite missing pins

Herman Chapin’s legacy lives on through tools like this—functional, elegant, and built to last.

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