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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0110037 (1987-10-14) |
우선권정보 | NZ-0213481 (1985-09-16); NZ-0213967 (1985-10-25) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 35 인용 특허 : 2 |
An adjustable support has two adjustable support members 6, 11. A spring 17 mounted on pin 8 biases members 6, 11 together so that the peripheral and bevel teeth 7, 405 and 16, 406 engage to lock the members 6, 11 together at a required position. When member 11 is to be moved relative to member 6, l
An adjustable support comprising: a first support means; a second support means operatively disposed adjacent to said first support means; a spring under compression biasing said second support means into abutting relationship with said first support means; engagement means positioned between the fi
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