SPIKE Russian patent published in 1994 - IPC

Abstract RU 2023103 C1

FIELD: railway transport; fastening of rails to ties. SUBSTANCE: spike stem 1 has vertical slot 4 whose opposite surfaces have coaxial recesses 9 in form of wedge with pointed part facing upward. Lower end of stem 1 also has side inclined blind slots 5 facing head. EFFECT: higher efficiency. 2 dwg

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RU 2 023 103 C1

Authors

Shishkov Ju.A.

Dates

1994-11-15—Published

1990-05-31—Filed