검색연산자 | 기능 | 검색시 예 |
---|---|---|
() | 우선순위가 가장 높은 연산자 | 예1) (나노 (기계 | machine)) |
공백 | 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 | 예1) (나노 기계) 예2) 나노 장영실 |
| | 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 | 예1) (줄기세포 | 면역) 예2) 줄기세포 | 장영실 |
! | NOT 이후에 있는 검색어가 포함된 문서는 제외 | 예1) (황금 !백금) 예2) !image |
* | 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 | 예) semi* |
"" | 따옴표 내의 구문과 완전히 일치하는 문서만 검색 | 예) "Transform and Quantization" |
국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) | B24B-019/00 |
미국특허분류(USC) | 51/228 ; 269/196 ; 269/234 |
출원번호 | US-0550321 (1975-02-18) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 21 인용 특허 : 0 |
An improved clamp is disclosed in which a carrier plate is mounted slidably within a housing and is moved in one embodiment in a linear direction by means of an actuator. First and second arms are mounted in the housing and in angularly oriented guide slots within the carrier plate whereby, when the actuator moves the carrier plate, the arms move so that jaws at the ends of the arms converge at a clamping position. A pin in each arm is engaged in its own slot in the housing to insure that the jaws move along a predetermined path. In one embodiment of the...
A clamp for holDing a workpiece, said clamp comprising: a. a housing; b. a linearly movable carrier slidably mounted in said housing; c. actuator means for causing relative movement between said housing and said carrier; d. first and second arms including, respectively integral first and second jaw means having gripping surfaces in opposition to each other for holding the workpiece therebetween, said arms being capable of being stressed under strain to bend them into an arcuate shape while holding the workpiece; and e. means for drivingly coupling at lea...