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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0565131 (1990-08-10) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 33 인용 특허 : 0 |
A ruggedly constructed work cart particularly suitable for use by mechanics includes a center work platform which is selectively heightwise adjustable. A series of platforms positionable at different heights allow the cart to function as a ladder, while a removable handle is provided so that the car
A new and improved work supporting cart comprising: a frame member; a plurality of sheet members secured to said frame member and being operable to effect a selective movement and positioning of said frame means relative to a ground surface; first work supporting platform fixedly secured to said fra
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