主权项 |
1. A device, comprising:
a cutting edge configured to be selectively engaged with a snow plow bottom, comprising a front surface, rear surface, and a bottom surface, wherein:
the front surface is configured at desired an acute angle with respect to the bottom surface; andthe rear surface comprises a rear extension rearwardly projecting from the front surface, the rear extension comprising a rear face surface configured relatively perpendicular to the bottom surface. |