![Ulster U.S.A. Advertising Produce Knife Unused Vintage Fruit Knife Detroit, Michigan Melon Tester Excellent Condition - Etsy Singapore Ulster U.S.A. Advertising Produce Knife Unused Vintage Fruit Knife Detroit, Michigan Melon Tester Excellent Condition - Etsy Singapore](https://i.etsystatic.com/12071789/r/il/604839/3650958280/il_570xN.3650958280_cbrs.jpg)
Ulster U.S.A. Advertising Produce Knife Unused Vintage Fruit Knife Detroit, Michigan Melon Tester Excellent Condition - Etsy Singapore
![Rough Rider - Pocket knife - Two Blade Melon Tester - Closed length: 12.7 cm : Amazon.de: Sports & Outdoors Rough Rider - Pocket knife - Two Blade Melon Tester - Closed length: 12.7 cm : Amazon.de: Sports & Outdoors](https://m.media-amazon.com/images/I/21CfdipoNYL._AC_UF894,1000_QL80_.jpg)
Rough Rider - Pocket knife - Two Blade Melon Tester - Closed length: 12.7 cm : Amazon.de: Sports & Outdoors
![say hello to the Japanese Gescut #4 Melon testing knife. According to what I've been able to find, it's from around the 1930s or possibly 1950s : r/knifeclub say hello to the Japanese Gescut #4 Melon testing knife. According to what I've been able to find, it's from around the 1930s or possibly 1950s : r/knifeclub](https://i.redd.it/goazn8j8ph391.jpg)
say hello to the Japanese Gescut #4 Melon testing knife. According to what I've been able to find, it's from around the 1930s or possibly 1950s : r/knifeclub
![1970 10 dot case knife melon tester 2 blade model 4200 Stainless VERY RARE – St. John's Institute (Hua Ming) 1970 10 dot case knife melon tester 2 blade model 4200 Stainless VERY RARE – St. John's Institute (Hua Ming)](https://i.ebayimg.com/images/g/S1AAAOSwU55lY-YA/s-l1600.jpg)
1970 10 dot case knife melon tester 2 blade model 4200 Stainless VERY RARE – St. John's Institute (Hua Ming)
![Case Melon Tester 5-1/2" Rogers Jigged Dark Red Bone Handles (6200 SS) - KnifeCenter - 56142 - Discontinued Case Melon Tester 5-1/2" Rogers Jigged Dark Red Bone Handles (6200 SS) - KnifeCenter - 56142 - Discontinued](https://files.knifecenter.com/knifecenter/case/images/CA56142.jpg)
Case Melon Tester 5-1/2" Rogers Jigged Dark Red Bone Handles (6200 SS) - KnifeCenter - 56142 - Discontinued
![Rough Rider 745 Two Blade Melon Tester Folding Pocket Knife with Brushed Stainless Handle - Knife Country, USA Rough Rider 745 Two Blade Melon Tester Folding Pocket Knife with Brushed Stainless Handle - Knife Country, USA](https://www.knifecountryusa.com/store/image/products/magnified/123507_123536.jpg)
Rough Rider 745 Two Blade Melon Tester Folding Pocket Knife with Brushed Stainless Handle - Knife Country, USA
![The Sharp History of the Fruit Knife (Melon Tester), Vegetable Knife – Knife Blog: Pocket Knives With Your Logo | Logo-Knives The Sharp History of the Fruit Knife (Melon Tester), Vegetable Knife – Knife Blog: Pocket Knives With Your Logo | Logo-Knives](https://www.logo-knives.com/wordpress/wp-content/uploads/2017/03/watermelon-300x169.jpg)