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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0564535 (1975-04-02) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 11 인용 특허 : 0 |
A grouser bar and its manufacturing method, the bar being adapted for attachment to worn tractor pads. The bar is hardened on one of its edges and its ends for wear resistance and is relatively soft for weldability at the opposite edge. The ends are thickened in relation to the balance of the bar an
A replacement grouser bar for welding to a partially worn grouser bar comprising: an elongated unitary steel bar cut from stock material two edges upon said bar, one of said edges being contoured concavely to substantially conform to the contour of the worn grouser bar to which it is to be welded; e
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