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Box L3 13

 Container

Contains 96 Results:

Patent 370,128 Basic Trainer, 1930

 File — Box: L3 13
Scope and Contents From the Sub-Series: The patent certificates and forms are the official legal documentation of the Link companies' granted patents. Patents were submitted and granted from the US, UK, Australia, Sweden, Japan, Spain, Italy, Switzerland, Mexico, France, West Germany, Brazil, India, Israel, and the Netherlands. Some files included multiple international patent applications for one invention, and these can be found in the international sub-series. The patents cover a wide range of inventions, but are especially...
Dates: 1930

Patent 476,816 Improvements to Link Trainer, 1936

 File — Box: L3 13
Scope and Contents From the Sub-Series: The patent certificates and forms are the official legal documentation of the Link companies' granted patents. Patents were submitted and granted from the US, UK, Australia, Sweden, Japan, Spain, Italy, Switzerland, Mexico, France, West Germany, Brazil, India, Israel, and the Netherlands. Some files included multiple international patent applications for one invention, and these can be found in the international sub-series. The patents cover a wide range of inventions, but are especially...
Dates: 1936

Patent 476,816 Improvements to Link Trainer, 1936

 File — Box: L3 13
Scope and Contents From the Sub-Series: The patent certificates and forms are the official legal documentation of the Link companies' granted patents. Patents were submitted and granted from the US, UK, Australia, Sweden, Japan, Spain, Italy, Switzerland, Mexico, France, West Germany, Brazil, India, Israel, and the Netherlands. Some files included multiple international patent applications for one invention, and these can be found in the international sub-series. The patents cover a wide range of inventions, but are especially...
Dates: 1936

Patent 481,375 Improvements in and relating to Apparatus for Training Aviators, 1936

 File — Box: L3 13
Scope and Contents From the Sub-Series: The patent certificates and forms are the official legal documentation of the Link companies' granted patents. Patents were submitted and granted from the US, UK, Australia, Sweden, Japan, Spain, Italy, Switzerland, Mexico, France, West Germany, Brazil, India, Israel, and the Netherlands. Some files included multiple international patent applications for one invention, and these can be found in the international sub-series. The patents cover a wide range of inventions, but are especially...
Dates: 1936

Patent 484,243 Improvements in and relating to Apparatus for Training Aviators, 1936

 File — Box: L3 13
Scope and Contents From the Sub-Series: The patent certificates and forms are the official legal documentation of the Link companies' granted patents. Patents were submitted and granted from the US, UK, Australia, Sweden, Japan, Spain, Italy, Switzerland, Mexico, France, West Germany, Brazil, India, Israel, and the Netherlands. Some files included multiple international patent applications for one invention, and these can be found in the international sub-series. The patents cover a wide range of inventions, but are especially...
Dates: 1936

Patent 487,010 Improvements in Means and Methods of Instrument Indication in Aeroplanes, 1937

 File — Box: L3 13
Scope and Contents From the Sub-Series: The patent certificates and forms are the official legal documentation of the Link companies' granted patents. Patents were submitted and granted from the US, UK, Australia, Sweden, Japan, Spain, Italy, Switzerland, Mexico, France, West Germany, Brazil, India, Israel, and the Netherlands. Some files included multiple international patent applications for one invention, and these can be found in the international sub-series. The patents cover a wide range of inventions, but are especially...
Dates: 1937

Patent 507,557 Improvements in Electrical Signaling Apparatus, 1937

 File — Box: L3 13
Scope and Contents From the Sub-Series: The patent certificates and forms are the official legal documentation of the Link companies' granted patents. Patents were submitted and granted from the US, UK, Australia, Sweden, Japan, Spain, Italy, Switzerland, Mexico, France, West Germany, Brazil, India, Israel, and the Netherlands. Some files included multiple international patent applications for one invention, and these can be found in the international sub-series. The patents cover a wide range of inventions, but are especially...
Dates: 1937

Patent 523,242 Unified Signal Control Switch, 1938 - 1939

 File — Box: L3 13
Scope and Contents From the Sub-Series: The patent certificates and forms are the official legal documentation of the Link companies' granted patents. Patents were submitted and granted from the US, UK, Australia, Sweden, Japan, Spain, Italy, Switzerland, Mexico, France, West Germany, Brazil, India, Israel, and the Netherlands. Some files included multiple international patent applications for one invention, and these can be found in the international sub-series. The patents cover a wide range of inventions, but are especially...
Dates: 1938 - 1939

Patent 523,563 Altitude Bomb, 1938 - 1945

 File — Box: L3 13
Scope and Contents From the Sub-Series: The patent certificates and forms are the official legal documentation of the Link companies' granted patents. Patents were submitted and granted from the US, UK, Australia, Sweden, Japan, Spain, Italy, Switzerland, Mexico, France, West Germany, Brazil, India, Israel, and the Netherlands. Some files included multiple international patent applications for one invention, and these can be found in the international sub-series. The patents cover a wide range of inventions, but are especially...
Dates: 1938 - 1945

Patent 556,180 Collimator with Mirror (case C), 1941

 File — Box: L3 13
Scope and Contents From the Sub-Series: The patent certificates and forms are the official legal documentation of the Link companies' granted patents. Patents were submitted and granted from the US, UK, Australia, Sweden, Japan, Spain, Italy, Switzerland, Mexico, France, West Germany, Brazil, India, Israel, and the Netherlands. Some files included multiple international patent applications for one invention, and these can be found in the international sub-series. The patents cover a wide range of inventions, but are especially...
Dates: 1941