Wednesday, January 5, 1938 Arranged for meeting of Quick Detachable Committee next Monday afternoon. [Drawing: Locking mechanism for hydraulic lift] A method to lock a hydraulic lift in either up or down position by independent means so that it does not depend on locking the pressure. Lever valve shifting means HYDRAULIC CYLINDER Spring stops [Signature:Theo Brown] Jan. 5 1938 Witnessed [Signature:T. W. Paul] Jan. 5 - 1938

Creator

• Brown, Theophilus

Language

• English

Identifier

• MS02.01.20.024
• 1938_1_024

Keyword

• diary

Year

• 1938

Date created

• 1938-01-05

Related url

•  https://digital.wpi.edu/show/2n49t527m

Resource type

• Image

Source

• MS02.01.20.024.027

Last modified

• 2023-08-29