发明名称 Log building construction
摘要 The invention relates to a machine for end notching logs and to a method for end notching logs so that they can be incorporated into an interlocking corner configuration in a log cabin building. The corner construction is of the 1/2 dovetail configuration and the machine is designed to make one notch, rotate the log and then make a second notch whereby the resulting machine made configuration can be incorporated into a joint that is secure and properly drained.
申请公布号 US4392520(A) 申请公布日期 1983.07.12
申请号 US19810243516 申请日期 1981.03.13
申请人 WRIGHTMAN, RONALD A. 发明人 WRIGHTMAN, RONALD A.
分类号 B27F1/02 主分类号 B27F1/02
代理机构 代理人
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