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Box 5

 Container

Contains 90 Results:

Carl Gausmann - adjustable screw propeller (two)

 Item — Box: 5
Scope and Contents From the Collection:

This collection consists of Hoover's personal papers, materials covering his various patents on airplane propeller parts, and the legal issues generated over those patents. In addition, there are materials related to his work as a farmer, and the owner of a transmission and pulley company.

Dates: 1931 - 1958

Robert Gobereau - propeller

 Item — Box: 5
Scope and Contents From the Collection:

This collection consists of Hoover's personal papers, materials covering his various patents on airplane propeller parts, and the legal issues generated over those patents. In addition, there are materials related to his work as a farmer, and the owner of a transmission and pulley company.

Dates: 1931 - 1958

Blaine Gemeny - Controlled variable pitch propeller

 Item — Box: 5
Scope and Contents From the Collection:

This collection consists of Hoover's personal papers, materials covering his various patents on airplane propeller parts, and the legal issues generated over those patents. In addition, there are materials related to his work as a farmer, and the owner of a transmission and pulley company.

Dates: 1931 - 1958

Fritz Gosslau - Aircraft engine control

 Item — Box: 5
Scope and Contents From the Collection:

This collection consists of Hoover's personal papers, materials covering his various patents on airplane propeller parts, and the legal issues generated over those patents. In addition, there are materials related to his work as a farmer, and the owner of a transmission and pulley company.

Dates: 1931 - 1958

Pierre Ratie - Variable pitch airscrew

 Item — Box: 5
Scope and Contents From the Collection:

This collection consists of Hoover's personal papers, materials covering his various patents on airplane propeller parts, and the legal issues generated over those patents. In addition, there are materials related to his work as a farmer, and the owner of a transmission and pulley company.

Dates: 1931 - 1958

Arthur Rindfleisch - Propeller

 Item — Box: 5
Scope and Contents From the Collection:

This collection consists of Hoover's personal papers, materials covering his various patents on airplane propeller parts, and the legal issues generated over those patents. In addition, there are materials related to his work as a farmer, and the owner of a transmission and pulley company.

Dates: 1931 - 1958

Joseph Ring - Propeller type hydraulic machine

 Item — Box: 5
Scope and Contents From the Collection:

This collection consists of Hoover's personal papers, materials covering his various patents on airplane propeller parts, and the legal issues generated over those patents. In addition, there are materials related to his work as a farmer, and the owner of a transmission and pulley company.

Dates: 1931 - 1958

Thomas Hamilton - Propeller for aircraft

 Item — Box: 5
Scope and Contents From the Collection:

This collection consists of Hoover's personal papers, materials covering his various patents on airplane propeller parts, and the legal issues generated over those patents. In addition, there are materials related to his work as a farmer, and the owner of a transmission and pulley company.

Dates: 1931 - 1958

Clinton Havill - Propeller pitch indicator; Propeller (four)

 Item — Box: 5
Scope and Contents From the Collection:

This collection consists of Hoover's personal papers, materials covering his various patents on airplane propeller parts, and the legal issues generated over those patents. In addition, there are materials related to his work as a farmer, and the owner of a transmission and pulley company.

Dates: 1931 - 1958

Spencer Heath - Propeller blade mounting; propeller

 Item — Box: 5
Scope and Contents From the Collection:

This collection consists of Hoover's personal papers, materials covering his various patents on airplane propeller parts, and the legal issues generated over those patents. In addition, there are materials related to his work as a farmer, and the owner of a transmission and pulley company.

Dates: 1931 - 1958