Sectional sickle bar
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United States of America Patent
Stats
-
Aug 8, 1989
Grant Date -
N/A
app pub date -
Mar 31, 1988
filing date -
Mar 31, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sectional sickle bar is provided. The sickle bar includes a plurality of elongated bar segments and means for releasably joining adjacent joining ends of adjacent bar segments. The joining means includes a special section and at least three fasteners. Each fastener includes a bolt, a nut and reciprocal thread means for screwing the nut onto the bolt. Adjacent joining ends of adjacent bar segments are joined together by the fasteners and the special section to form a lap joint. In a preferred embodiment, a special fastener having an oblong shank is provided. Preferably, the fastener has an offset threaded end portion for receiving a reciprocally threaded nut.
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