发明名称 |
Earth digging bucket tooth construction having a nose with increased section modulus |
摘要 |
An earth digging bucket toothpoint construction with a tooth base having a tooth holder removably attached thereto and a toothpoint removably secured to the tooth holder in which an internal rib structure on noses of the interfitting parts with mating grooves in the interfitting parts of a particular specified size increases the section modulus against bending stresses to increase the bending strength of the noses against breakage.
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申请公布号 |
US4233761(A) |
申请公布日期 |
1980.11.18 |
申请号 |
US19780965904 |
申请日期 |
1978.12.01 |
申请人 |
PAGE ENGINEERING COMPANY |
发明人 |
RYERSON, ROBERT W. |
分类号 |
E02F9/28;(IPC1-7):E02F9/28 |
主分类号 |
E02F9/28 |
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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