Railways: surface track – Rail joints – Insulated
Patent
1977-11-14
1980-06-24
Love, John J.
Railways: surface track
Rail joints
Insulated
174138D, 191 39, 238153, 428355, E01B 1154
Patent
active
042091306
ABSTRACT:
An electrically insulated rail joint is protected from electrical shorting by laying an adhesive tape against the undersides and around the toes of the rails across their juncture. The adhesive tape has a thin plastic film backing which is exceedingly stretchy and a thick adhesive which is tacky, stretchy, self-sealing and more adhesive than cohesive.
REFERENCES:
patent: 3593919 (1969-03-01), Hamilton, Jr.
patent: 3684644 (1972-08-01), Snell
patent: 3810707 (1974-05-01), Tungseth et al.
patent: 4071652 (1978-01-01), Brullo
Marteness Bruce A.
Sundsrud Gerald J.
Love John J.
Minnesota Mining and Manufacturing Company
Weaver Ross
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