Road structure – process – or apparatus – Apparatus – With in situ means for both comminuting and treating – e.g.,...
Patent
1988-03-14
1989-01-10
Massie, IV, Jerome W.
Road structure, process, or apparatus
Apparatus
With in situ means for both comminuting and treating, e.g.,...
404 93, 299 38, 299 39, 51101R, 125 14, E01C 2309
Patent
active
047970251
ABSTRACT:
A device for cutting slots of varying lengths and shapes in pavement to receive a reflector, the cutting blades for cutting the slot always being at right angles to the tangent to that portion of the surface of the pavement where the slot is being cut and means permitting the cutting blades to be maintained at an optimal rotational speed regardless of the density of the type of pavement encountered.
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patent: 3007687 (1961-11-01), Hatcher
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patent: 3740099 (1973-06-01), Lenzner
patent: 3957095 (1976-05-01), Johnson
patent: 4174184 (1979-11-01), Heenan
patent: 4247148 (1981-01-01), Eriksson
patent: 4463989 (1984-08-01), Kennedy
Gray John L.
Kennedy Ralph
Ampsco Corporation
Gray John L.
Letchford John F.
Massie IV Jerome W.
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