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US08641346B2 Metal to metal fastener improvement 有权
金属对金属紧固件的改进

Metal to metal fastener improvement
摘要:
A cleat is provided. The cleat includes, but is not limited to, a head, a shank, and a vertical slot formed through the head and a portion of the shank. The shank is connected to the head and has a pair of opposing planar faces and a pair of opposing short edges, a wide portion and a point. The edges are provided with at least one serration fixed relative to said wide portion.
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