Generic Work
Image 152 of Theo Brown Diaries, 1938
Public DepositedThursday, Apr 21, 1938 The idea sketched below is to use power lift on tractor to angle disc harrow impart power to a towed implement. The bell crank A is pivoted at A &A' and operated by power lift at C & C'. On end of swinging draw bar bell crank F is pivoted at E. When power lift depresses A it acts to push down on D reguardless of position of harrow and angles harros by means of rod G. [Sketch: power lift] Witnessed:[Signatures: EA Bopf A D McLeary Theo Brown April 21, 1938 April 21, 1938 Notary Public
- Creator
- Language
- English
- Identifier
- 1938_1_115
- MS02.01.20.115
- Keyword
- Year
- 1938
- Date created
- 1938-04-21
- Related url
- Resource type
- Source
- MS02.01.20.115.151
- Last modified
- 2023-08-29
Relations
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