THURSDAY 345 December 11 Clear Thought of the idea of using the hydraulic lift of tractor to raise and lower the draw bar of tractor holding it in any position. In this way a weeder or other tool could be bolted directly on to tractor draw bar. [Drawing: hydraulic lift used to raise and lower draw bar] Witness [Signature: Johnson ?] Dec 11 1930 [Signature: Theo Brown]

Creator

• Brown, Theophilus

Language

• English

Identifier

• MS02.01.12.349
• 1930_1_349

Keyword

• diary

Year

• 1930

Date created

• 1930-12-11

Related url

•  https://digital.wpi.edu/show/kd17cx238

Resource type

• Image

Source

• MS02.01.12.349.358

Last modified

• 2023-08-25