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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0561065 (1975-03-24) |
우선권정보 | DT-2414951 (1974-03-28) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 53 인용 특허 : 0 |
Spacer for the connection of mold plates for making collapsible molds elements comprising a spacing portion which has at its ends holding portions, hinge like secured thereto via flexible hinges, wherein said spacing portion and said holding portions at its ends connected with one another via the fl
For use in a mold for concrete or the like, elongated spacer means for interconnecting mold plates and comprising an elongated spacer portion having opposed ends, a pair of holding plates situated at said opposed ends of said elongated spacer portion, and adapted to rest against inner surfaces of a
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