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Dreier Corporation Patents |
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Assignee: Dreier Corporation
Address: Brookfield, WI
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5131160 |
Device for measuring woodruff keyways and method of using |
July 21, 1992 |
| The invention is directed to an adaptor device suitable for use with a measuring apparatus to determine the centrality to the centerline of a Woodruff keyway in a shaft. The adaptor allows the measuring apparatus to rest on the top surface or outside diameter of the shaft so that the |
| 4970799 |
Device for measuring a shaft keyway and method of using |
November 20, 1990 |
| A device for measuring the centering, parallelism, and perpendicularity of the side walls of a keyway to the centerline of the keyway in a shaft is described. The preferred embodiment of the device includes a micrometer slidingly attached to the device, a horizontal indicator dial slidin |
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