Original document(20 pages) Authorized document(20 pages) 中文版
    A device for spreading asphalt and other road paving materials is disclosed. The spreader comprises a main body, two separately adjustable wings and various end components to adapt the spreader to different road surfaces, tasks or operator preferences. Structural rigidity and strength results from the use of a three point hitch and a combination of three horizontal, longitudinally position pipes in the main body and three like positioned pipes attached to the wings, said pipes moving coaxially within the main body pipes.
Application Number
申请号
87100448 Application Date
申请日
1987.01.22
Title 名称 Material spreader
Publication Number
公开号
1013185 Publication Date
公开日
1987.09.09
Approval Pub. Date 1991.01.02 Granted Pub. Date 1991.01.02
International Classification 分类号 E01C19/48
Applicant(s) Name
申请人
Thomas R. Ban
Address 地址
Inventor(s) Name 发明人 Thomas R. Ban
Attorney & Agent 代理人 TAO ZENGWEI
More information 更  多  信  息


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