| 摘要 |
14. A manually operated material lifting tool primarily used for lifting roofing material. The tool has a tool blade, the blade having a front edge and rear edge, the front and rear edges joined by side edges. The blade is wider than it is longer and has slots extending inwardly from the front edge toward the back edge forming teeth between the slots. A handle is attached to the top of the blade approximately midway between the side edges, the bottom, front of the handle located behind, but adjacent the closed end of the nearest slot, and the bottom, rear of the handle adjacent the rear edge of the blade. The handle extends rearwardly and upwardly from the top of the blade at an angle ranging between 300 and 50°. 14.
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