Walter Berkowitz, son of William Berkowitz, discovers a new, high-speed envelope-folding machine produced by Winkler & Dunnebier (W&D). Berkley Machinery Company was later established and Tension becomes the sole supplier of W&D machinery in the United States. The machine’s introduction revolutionizes the American envelope industry.
Home › Timeline Stories › High-speed Envelope-folding Machine Revolutionizes American Envelope Industry
By Andy Perdue
December 21, 2022
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Don’t Miss Out: 5 Ways to Maximize 2027 USPS Promotions with Postcards
When it comes to direct mail marketing, sometimes less really is more, especially when you can utilize the 2027 USPS® Promotions & Incentives to potentially reduce postage costs and reach your audience more effectively. Postcards offer a versatile, cost-effective way to deliver your message directly into the hands of your audience. With two sides of…
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