Original oil and gas trade magazine vintage ad for PHILADELPHIA GEAR WORKS, INC. of Philadelphia, PA. Like Sentinels on Continuous Duty Day and Night Limitorque Push Button Valve Operators. Used on high pressure oil and gas lines throughout the World. Unique 1953 old petroleum oilfield pipeline equipment industry magazine advertisement.
Philadelphia Gear Works 1953 Vintage Ad Oil Field Push Button Valve
- Product Code: r919
- Length: 11 inches
- Width: 8 inches
- Pages: 1
- Views: 24
- Availability: In Stock
- $12.99
$9.74
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