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| Number | Title | Issue Date |
| 4692028 | Sealant melter/applicator with automatic load switching system A sealant melter/applicator includes a sealant melting chamber, an internal combustion engine having a rotating power output shaft and an hydraulic pump which converts the rotary motion of the engine power output shaft into a flow of pressurized hydraulic... | 09/08/1987 |
| 4335560 | Method for containerizing asphalt The present invention discloses a method for containerizing asphalt in a plurality of manually handleable packages.... | 06/22/1982 |
| 4279056 | Pavement joint and crack cleaning machine A machine for cleaning residual and foreign materials from random cracks and expansion joints in pavement subsequent to the opening of such cracks and joints and preparatory to placement of filler-sealer materials therein. The machine includes an open whe... | 07/21/1981 |
| 4204714 | Pavement cutting machine with pad to stabilize and brake machine A machine for opening the joints and random cracks in pavement preparatory to placement of a filler-sealer material therein. The machine includes an open carriage having an opposed pair of side wheels and a shroud mounted in the carriage intermediate the ... | 05/27/1980 |
| 4175788 | Pavement cutting machine A machine for opening the joints and random cracks in pavement preparatory to placement of a filler-sealer material therein. The machine includes an open carriage having an opposed pair of side wheels and a shroud mounted in the carriage intermediate the ... | 11/27/1979 |
| 4171849 | Apparatus for cleaning pavement expansion joints An apparatus for removing sealants from expansion joints in pavement slabs preparatory to replacement of the sealant is adapted for demountable attachment to the rear of a motorized vehicle. The apparatus includes a frame which is pivotably movable about ... | 10/23/1979 |
| 4159877 | Materials handling and application mechanism A self-contained mechanism for the preparation handling and application of liquified materials such as coating compounds, joint sealers, crack fillers, waterproofing compounds and the like, is provided with an especially configured materials tank having p... | 07/03/1979 |
