发明名称 Carriage for a grass trimming device
摘要 Carriage for grass trimming device of the type having a rotating cutting element in the form of a length of cord comprises a platform and mounting wheels for moving platform over ground, front wheels being telescopically mounted for extension in a longitudinal and transverse direction, front and rear wheels having eccentric axles so that the carriage height above the ground can be varied, and a clamping structure including a retaining arm having engageable ends for engaging with pivotable clamps for securely and releasably holding the trimming device on the carriage.
申请公布号 US4428183(A) 申请公布日期 1984.01.31
申请号 US19810296003 申请日期 1981.08.25
申请人 LOWRY, JOSEPH M.;GRIFFIN, ERNEST E. 发明人 LOWRY, JOSEPH M.;GRIFFIN, ERNEST E.
分类号 A01D34/00;A01G3/06;(IPC1-7):A01D35/12;A01D67/00 主分类号 A01D34/00
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