发明名称 |
LIFTING DEVICE AND METHOD. |
摘要 |
<p>In a preferred embodiment, an apparatus, comprising: a column (42) normally generally vertical when a device (30) of which the column (42) is a part is in an operating position; and a platform (62) operatively connected at one end to the column (42) and normally generally horizontal when the device (30) is in an operating position, the platform (62) being selectively raised or lowered to raise or lower a load placed on the platform (62).</p> |
申请公布号 |
MXPA06004938(A) |
申请公布日期 |
2007.01.23 |
申请号 |
MX2006PA04938 |
申请日期 |
2004.11.04 |
申请人 |
STEWART S. BURTON |
发明人 |
STEWART S. BURTON;ROBERT R. HELLMAN, JR. |
分类号 |
B66F;B62B1/12;B62B1/14;B62B5/00;B62B5/04;B66F9/08 |
主分类号 |
B66F |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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