A - Human Necessities – 01 – D
Patent
A - Human Necessities
01
D
56/146
A01D 34/02 (2006.01) A01D 34/13 (2006.01) A01D 34/14 (2006.01) F16B 35/04 (2006.01)
Patent
CA 1277841
SECTIONAL SICKLE BAR Abstract of the Invention 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.
591803
Herschel Corporation
Sim & Mcburney
Speck Cleo T.
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