Tungsten carbide impregnator

Details Tungsten carbide impregnator Tungsten carbide impregnator

1977-12-12

1979-12-25

Reynolds, Bruce A.

Electric heating

Metal heating

By arc

74600, 228 28, B23K 930, F16H 3508

Patent

active

041807197

ABSTRACT:
A welding head oscillating mechanism for a welding machine which is selectively operable to alter the width of the weld bead or area by selectively rotating an adjustment shaft about its axis to change the stroke of a crank and slide mechanism.

REFERENCES:
patent: 771928 (1904-10-01), Persson
patent: 1956406 (1934-04-01), Vars
patent: 2855521 (1958-10-01), Blackstone
patent: 3359825 (1967-12-01), Wiig
patent: 3571557 (1971-03-01), Valentine
patent: 3611836 (1971-10-01), Weck
patent: 3619552 (1971-11-01), Cape
patent: 3621183 (1971-11-01), Chambonnet
patent: 3681564 (1972-08-01), Hiyama et al.
patent: 3832522 (1974-08-01), Arikawa et al.
patent: 3845271 (1974-10-01), Hirano et al.

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