| 摘要 |
By providing a plow and scraper blade assembly with a camming and securing member at one end and a pivotable, blade locking member at the other end, along with a cooperating, interfittingly engageable plow blade, a plow and scraper blade assembly is achieved wherein the plow blade is easily and quickly installable and removeable. In the preferred embodiment, a blade nesting and engaging channel is incorporated along with a plurality of stiffening ribs spaced along the channel to provide rigidity to the plow blade while enhancing the blade's rapid installation and removal qualities.
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