发明名称 Manually operated creeper and brake mechanism therefor
摘要 A creeper (10) including a movable main frame (12) and a pad assembly (40) that is longitudinally movable relative to the frame. Pad assembly (40) includes a set of creeper feet (50) that include slots (54), which each receive a cross bar (22, 24) of the main frame (12). Slot (54) includes an arcuate surface (56) that acts as a cam surface while cross bars (22, 24) act as cam followers to raise and lower pad assembly (40).
申请公布号 US6076838(A) 申请公布日期 2000.06.20
申请号 US19980107263 申请日期 1998.06.30
申请人 PETERSON, TERRY W.;DUDLEY, JAMES P.;GRINSTAIN, STUART M. 发明人 PETERSON, TERRY W.;DUDLEY, JAMES P.;GRINSTAIN, STUART M.
分类号 B25H5/00;(IPC1-7):B25H5/00 主分类号 B25H5/00
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