Road structure – process – or apparatus – Apparatus – With surface marking
Patent
1984-07-16
1986-11-18
Leppink, James A.
Road structure, process, or apparatus
Apparatus
With surface marking
404 94, 1263435A, 427137, 427286, 427422, 118305, 239135, E01C 2316
Patent
active
046232796
ABSTRACT:
A preheater for melting a slab of thermoplastic marking material preparatory to applying a melt therefrom onto a paved surface has a heated slab receiver formed with a side wall oriented between 70.degree. and 82.degree. with respect to a reference ground plane upon which surface a slab may be flushly supported for heating and melt down.
REFERENCES:
patent: 1468365 (1923-09-01), Johnston
patent: 1855961 (1932-04-01), Hargrave
patent: 2041359 (1936-05-01), Littleford
patent: 2648264 (1953-08-01), Green
patent: 2728336 (1955-12-01), Elgeti
patent: 3266392 (1966-08-01), Angelini
patent: 3362399 (1968-01-01), Lindenfeld
patent: 3443494 (1969-05-01), Boettler
patent: 3554449 (1971-01-01), Currie
patent: 4101058 (1978-07-01), Smith
Leppink James A.
Pave-Mark Corporation
Smith Matthew
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