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James D. Bartol Patents |
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Inventor: Bartol; James D.
Address: Murrysville, PA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4155172 |
Arrow straightness gauge |
May 22, 1979 |
| The arrow straightness gauge of this invention has an elongated body of a preselected length. A circular cross-sectional passageway traverses the entire length of the elongated body and provides openings at both ends of the elongated body. The aforementioned arrow shaft has a preselected |
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