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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0637820 (1991-01-07) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 0 |
A hopper dispenses cement or mortar into the space between side by side paving bricks. The hopper is a self supporting container. The container has opposing container sides converging downwardly to an elongated opening. This elongated opening extends for most of the length of the container. The open
A method for dispensing mortar or cement between paving bricks with a plunger and a hopper having an elongated opening, comprising the steps of: loading mortar or cement in said hopper; positioning said hopper with its elongated opening between adjacent ones of said paving bricks; and reciprocating
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