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B & B Kieswetter Patents |
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Assignee: B & B Kieswetter
Address: Kitchener, CA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5193906 |
Heater for a mortar preparation system |
March 16, 1993 |
| This invention describes a heating system for use with a mortar mixing unit. The heating system is comprised of a series of heat exchanging portions used to inhibit freezing of the materials used to prepare mortar in extremely cold weather conditions. The first heat exchanging portion is |
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