Results for “lonergan”

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J. E. LONERGAN SAFETY VALVE DISPLAY MODEL: 326. J. E. LONERGAN SAFETY VALVE DISPLAY MODEL American, by J. E. Lonergan & Co., Philadelphia, circa early 20th century. Finely machined brass cutaway demonstration model of a spring-loaded steam saf

Nov 13, 2026

J. E. LONERGAN SAFETY VALVE DISPLAY MODEL

Est.

$300

-

$500

$150

Vineland, NJ

Bertoia Auctions

4.8

(737)

Antique J.E. Lonergan Brass Steam Boiler Safety Relief Valve: Antique late 19th to early 20th-century brass steam boiler safety relief valve manufactured by J.E. Lonergan & Co., Philadelphia, Pennsylvania. Marked “Lynde's Pat.” Features heavy brass const

Nov 3, 2026

Antique J.E. Lonergan Brass Steam Boiler Safety Relief Valve

Est.

$10

-

$200

$10

Sun Prarie, WI

Sphere Auctions LLC

4.5

(199)

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