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Box 3

 Container

Contains 95 Results:

Pre-Molded Sealers for Hydraulic Torque Units - Undated

 File — Box: 3
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

Propeller Blade Supports - Undated

 File — Box: 3
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

Propeller Blade Packings - Undated

 File — Box: 3
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

Propeller Blade Supports - Undated

 File — Box: 3
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

Propeller Controls - Undated

 File — Box: 3
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

Propeller Transfer Bearing - Undated

 File — Box: 3
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

Rotary Hydraulic Vane Seal - Undated

 File — Box: 3
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

Toy Helicopter - Undated

 File — Box: 3
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

Transfer Bering Case - Undated

 File — Box: 3
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

Licensing Agreements - U.S. Government - Undated

 File — Box: 3
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