Snow plow专利检索-犁刀犁作物管理专利检索查询-专利查询网

Snow plow

阅读：308发布：2022-08-01

专利汇可以提供Snow plow专利检索，专利查询，专利分析的服务。并且Snow-plow comprising a plow blade to be installed in front of a motor vehicle for the shovelling of snow laterally with respect to the direction of displacement of the vehicle and a scraping bar in the form of a rigid strip provided along the lower edge of the afore-mentioned plow blade so as to contact in scraping position, the surface to be cleared of snow. The scraping bar is so mounted on the plow blade that it can swing back when meeting an obstacle and can return to its original scraping position under spring pressure.，下面是Snow plow专利的具体信息内容。

权利要求

1. A snow plow comprising: a. a plow blade to be secured to the front of a motor vehicle for shovelling snow, said plow blade having a lower edge thereon, b. a scraping bar in the form of at least one rigid strip pivotally mounted on said plow blade along said lower edge to contact, in scraping position, the surface to be cleared to snow, c. said pivotal mounting including plate means rigidly secured to said plow blade, leg means rigidly secured to said strip, and means connecting said plate and leg means for providing pivoting movement between said strip and said plow blade, d. a support rigidly secured to said plow blade, said support having at least one perforation therethrough, e. at least one pair of control levers mounted on said strip, said levers extending rearwardly of said pivotal mounting, f. an axle extending between the levers in said pair, g. a rod having an uppper end slidably mounted in said perforation and a washer secured to a lower end, a spring surrounding said rod and positioned between said support and said washer, said washer being biased by said spring against said axle, whereby said scraping bar will pivot rearwardly against the action of said spring upon striking an obstacle, and pivot forwardly by the action of said spring when the obstacle is passed over.

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