Metal working – Method of mechanical manufacture – Assembling or joining
Patent
1977-03-21
1979-04-03
Moon, Charlie T.
Metal working
Method of mechanical manufacture
Assembling or joining
29525, 29526R, B23P 1102
Patent
active
041469534
ABSTRACT:
A reverse taper fastener system including a fastener pin having an elongate bearing section adapted to extend through holes in the work pieces where the bearing section tapers inwardly from the leading end toward the trailing end of the bearing section, having an enlarged head integral with the trailing end of the bearing section, and a pintail section at the leading end of the fastener pin which may carry an expansion collet for expanding the holes from a diameter smaller than the bearing section to a diameter larger than same for installing the fastener. The disclosure also comprehends the method of installing the fastener as well as the method of manufacturing the fastener.
REFERENCES:
patent: 2450820 (1948-10-01), Wilcox
patent: 3117611 (1964-01-01), Matthews
patent: 3578367 (1971-05-01), Harvill
patent: 3661406 (1972-05-01), Mele
patent: 3779127 (1973-12-01), Speakman
patent: 3951561 (1976-04-01), Speakman
Moon Charlie T.
Powell B. J.
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