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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0691764 (1976-06-01) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 40 인용 특허 : 1 |
A spool upon which one or more lengths of filament are wound is provided and housed within a cylindrical cover having one or more generally radial openings formed through one wall portion thereof and the free ends of the filaments are threaded through the openings and extend outwardly therefrom for
An apparatus for cutting vegetation and the like comprising a support, a rotary member journalled from said support for rotation at high speed in a cutting plane, having storage means and including a support portion defining a peripherally located bearing surface, at least one elongated flexible fla
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