Original 1967 potato chip trade magazine vintage ad for the SONA-TRONIC COMPANY, INC. Main office and factory was located at 180 Central Street, Leominster, MA. New Sona-Tector model 120 Electronic Stone Detector. Eliminate costly damage to knives, holders and bucket elevator system. Finds stones by sensing abnormal sound frequencies caused when solid foreign matter enters the receiving bin with potatoes. This old dated one page snack food equipment manufacturing advertisement would display beautifully matted and framed.
sona-tronic company 1967 sona-tector 120 stone detector vintage ad
- Product Code: zi379
- Length: 9 inches
- Width: 6 inches
- Pages: 1
- Views: 60
- Availability: In Stock
- $25.00
$18.75
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