发明名称 Machine to prepare logs for log houses
摘要 Method and machine and a log product for log house construction includes improvements in apparatus to shape, and finish the logs, divide into halves or quarter sections for tongue-and-groove assembly construction of floors, walls, or ceilings appurtenant to the log house. Equally-spaced holes between the tongues and grooves provide additional functional uses for utility lines or vertical supports as needed. The logs are finished by spraying them with selected fluids such as preservatives.
申请公布号 US4168675(A) 申请公布日期 1979.09.25
申请号 US19770812817 申请日期 1977.07.05
申请人 CHISUM, FINIS L. 发明人 CHISUM, FINIS L.
分类号 B23Q11/00;B27B1/00;B27C7/00;B27F5/02;B27M3/00;E04B2/70;(IPC1-7):B05C5/00;B27C1/00;B27C5/06;B27C9/00 主分类号 B23Q11/00
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