Metal working – Means to assemble or disassemble – Overedge assembling means
Patent
1985-11-12
1987-04-28
Watson, Robert C.
Metal working
Means to assemble or disassemble
Overedge assembling means
B23P 1100
Patent
active
046602658
ABSTRACT:
A device "zips" along two adjacent sheets of material and guides two confronting edge portions thereof into convoluted interlocking relationship. This forms a continuous seam between the sheets and enables the creation of a multi-section antenna ground plane free of RF leakage at the seams therebetween.
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Grumman Aerospace Corporation
Watson Robert C.
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