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A. Daigger & Company, Inc. ETA Division Patents |
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Assignee: A. Daigger & Company, Inc. ETA Division
Address: Vernon Hills, IL
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6405443 |
Geometric construction device |
June 18, 2002 |
| A geometric construction device forms circles or arcs with a marking instrument and simultaneously measures angles. The device includes a radius arm and a rotatable member. The radius arm includes a means for receiving the marking instrument and a disc having a pivot point and being |
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