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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0101838 (1987-09-28) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 8 인용 특허 : 1 |
A portable apparatus adapted for use in filling chuck holes in paved surfaces with a sulphur-based material that has been heated to a plasticized condition. The apparatus includes an electrically heated furnace in which an auger is mounted for the purpose of moving a sulphur-based material through t
Apparatus for preparing a sulphur-based thermoplastic material for use in patching chuck holes in a paved surface and the like, comprising: a first assembly that includes (a) a tube having first and second ends and being adapted to receive ambient material at its first end and expel heated material
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