Box 2
Container
Contains 22 Results:
Assignment of Patents to Engineering Products, 1937-1940
File — Box: 2, Folder: 11
Scope and Content
From the Collection:
This collection contains personal papers and correspondence belonging to Werner J. Blanchard co-founder of Vandalia, Ohio based Engineering Products Inc. Also included in this collection are business documents from 1937-1940 when the small corporation was purchased by General Motors Corp. and renamed Aeroproducts. The collection also contains patent information and blueprints for the inventions of W.J. Blanchard as well as marketing information for propellers designed by the company....
Dates:
1937-1940
Engineering Products Filing of Patents, 1936-1937
File — Box: 2, Folder: 12
Scope and Content
From the Collection:
This collection contains personal papers and correspondence belonging to Werner J. Blanchard co-founder of Vandalia, Ohio based Engineering Products Inc. Also included in this collection are business documents from 1937-1940 when the small corporation was purchased by General Motors Corp. and renamed Aeroproducts. The collection also contains patent information and blueprints for the inventions of W.J. Blanchard as well as marketing information for propellers designed by the company....
Dates:
1936-1937
Engineering Products Filing of Patents, 1936-1937
File — Box: 2, Folder: 13
Scope and Content
From the Collection:
This collection contains personal papers and correspondence belonging to Werner J. Blanchard co-founder of Vandalia, Ohio based Engineering Products Inc. Also included in this collection are business documents from 1937-1940 when the small corporation was purchased by General Motors Corp. and renamed Aeroproducts. The collection also contains patent information and blueprints for the inventions of W.J. Blanchard as well as marketing information for propellers designed by the company....
Dates:
1936-1937
Patents Issued on Inventions of W.J. Blanchard, 1932-1938
File — Box: 2, Folder: 14
Scope and Content
From the Collection:
This collection contains personal papers and correspondence belonging to Werner J. Blanchard co-founder of Vandalia, Ohio based Engineering Products Inc. Also included in this collection are business documents from 1937-1940 when the small corporation was purchased by General Motors Corp. and renamed Aeroproducts. The collection also contains patent information and blueprints for the inventions of W.J. Blanchard as well as marketing information for propellers designed by the company....
Dates:
1932-1938
Patents Issued on Inventions of W.J. Blanchard, 1939-1950
File — Box: 2, Folder: 15
Scope and Content
From the Collection:
This collection contains personal papers and correspondence belonging to Werner J. Blanchard co-founder of Vandalia, Ohio based Engineering Products Inc. Also included in this collection are business documents from 1937-1940 when the small corporation was purchased by General Motors Corp. and renamed Aeroproducts. The collection also contains patent information and blueprints for the inventions of W.J. Blanchard as well as marketing information for propellers designed by the company....
Dates:
1939-1950
Engineering Products Corporate Tax Returns, 1937-1940
File — Box: 2, Folder: 16
Scope and Content
From the Collection:
This collection contains personal papers and correspondence belonging to Werner J. Blanchard co-founder of Vandalia, Ohio based Engineering Products Inc. Also included in this collection are business documents from 1937-1940 when the small corporation was purchased by General Motors Corp. and renamed Aeroproducts. The collection also contains patent information and blueprints for the inventions of W.J. Blanchard as well as marketing information for propellers designed by the company....
Dates:
1937-1940
Propeller Development Program, 1940
File — Box: 2, Folder: 17
Scope and Content
From the Collection:
This collection contains personal papers and correspondence belonging to Werner J. Blanchard co-founder of Vandalia, Ohio based Engineering Products Inc. Also included in this collection are business documents from 1937-1940 when the small corporation was purchased by General Motors Corp. and renamed Aeroproducts. The collection also contains patent information and blueprints for the inventions of W.J. Blanchard as well as marketing information for propellers designed by the company....
Dates:
1940
Project 1: Development of Aircraft Propellers, c. 1930’s
File — Box: 2, Folder: 18
Scope and Content
From the Collection:
This collection contains personal papers and correspondence belonging to Werner J. Blanchard co-founder of Vandalia, Ohio based Engineering Products Inc. Also included in this collection are business documents from 1937-1940 when the small corporation was purchased by General Motors Corp. and renamed Aeroproducts. The collection also contains patent information and blueprints for the inventions of W.J. Blanchard as well as marketing information for propellers designed by the company....
Dates:
c. 1930’s
Engineering Products Agreements with Individuals and Corporations, 1937-1938
File — Box: 2, Folder: 19
Scope and Content
From the Collection:
This collection contains personal papers and correspondence belonging to Werner J. Blanchard co-founder of Vandalia, Ohio based Engineering Products Inc. Also included in this collection are business documents from 1937-1940 when the small corporation was purchased by General Motors Corp. and renamed Aeroproducts. The collection also contains patent information and blueprints for the inventions of W.J. Blanchard as well as marketing information for propellers designed by the company....
Dates:
1937-1938
Engineering Products Agreements with Individuals and Corporations, 1938-1940
File — Box: 2, Folder: 20
Scope and Content
From the Collection:
This collection contains personal papers and correspondence belonging to Werner J. Blanchard co-founder of Vandalia, Ohio based Engineering Products Inc. Also included in this collection are business documents from 1937-1940 when the small corporation was purchased by General Motors Corp. and renamed Aeroproducts. The collection also contains patent information and blueprints for the inventions of W.J. Blanchard as well as marketing information for propellers designed by the company....
Dates:
1938-1940
