Invention Grant
- Patent Title: Reversible plow with spring-biased trip shanks
- Patent Title (中): 具有弹簧偏置行程杆的可逆犁
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Application No.: US713171Application Date: 1991-06-10
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Publication No.: US5154239APublication Date: 1992-10-13
- Inventor: Danny H. Harrell , Levy L. Harrell
- Applicant: Danny H. Harrell , Levy L. Harrell
- Applicant Address: GA Pelham
- Assignee: Harrell Equipment Company, Inc.
- Current Assignee: Harrell Equipment Company, Inc.
- Current Assignee Address: GA Pelham
- Main IPC: A01B61/04
- IPC: A01B61/04
Abstract:
A reversible plow having a plurality of spring-biased trip assemblies for mounting moldboards to a tool bar, the trip assemblies having angled, elongate slots and a pivot pin extending therethrough and adapted to allow a tripped assembly to be reset without compressing a compression spring.
Public/Granted literature
- US5973250A Miniature multiple audio highlight playback device Public/Granted day:1999-10-26
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