Method for assembling improved truss joist

Details Method for assembling improved truss joist Method for assembling improved truss joist

1977-07-11

1978-02-07

Mehr, Milton S.

Metal working

Method of mechanical manufacture

Assembling or joining

52693, E04C 3292, B23Q 300

Patent

active

040719413

ABSTRACT:
An improved method of assembling truss joist comprising locating and aligning apertures in chord and web members by inserting a tapered pin followed by driving out of the tapered pin and replacing it with a knurled or enlarged pin is disclosed.

REFERENCES:
patent: 1109094 (1914-09-01), Weckbaugh
patent: 3570204 (1971-03-01), Birkemier

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