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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0514491 (1974-10-15) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 1 인용 특허 : 0 |
A door construction utilized to control the discharge of material, especially particulate material such as feed and grain, from the outlet of a receiver in which the material is being processed or stored. The structure employs a door member in the outlet which slides in a self-cleaning, inclined tra
In a receiver having an outlet from which material in the receiver is discharged, an unloading and shut-off door comprising: a door frame surrounding said outlet; a reciprocable door member having a pair of opposed side margins and presenting opposed, inwardly and outwardly facing surface; and track
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