Aluminum-containing welded grating

Details Aluminum-containing welded grating Aluminum-containing welded grating

1971-02-10

1976-11-16

Curtis, Allen B.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

B32B 1520

Patent

active

039921638

ABSTRACT:
A new article of manufacture comprising a grating is disclosed. The grating comprises spaced longitudinally extending metal bearing bars and spaced metal cross bars welded to the bearing bars at intervals therealong by fusion welding, and wherein the welds are friction welds formed by reciprocating each of the cross bars under vertical pressure transverse to the bearing bars.

REFERENCES:
patent: 1158154 (1915-10-01), Albree
patent: 2006929 (1935-07-01), Nagin
patent: 2691815 (1954-10-01), Boessenkool
patent: 2767627 (1956-10-01), Lynn et al.
patent: 3523396 (1970-08-01), DeJonge

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