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Box L3 13

 Container

Contains 96 Results:

Patent 577,242 Radio Signalling Means for Aviation Trainer, 1942

 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: 1942

Patent 578,753 Variable Speed Drive, 1943

 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: 1943

Patent 580,986 Imitation Directional Gyro, 1943

 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: 1943

Patent 581,462 Imitation Compass Drive, 1943

 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: 1943

Patent 581,495 Trainer with Terrain Screen, 1943

 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: 1943

Patent 587,779 Constant Speed Propeller Trainer, 1943

 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: 1943

Patent 588,100 Turning and Banking of Twin Engine Trainer, 1943

 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: 1943

Patent 588,391 Ball Bearings, 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: 1945

Patent 589,078 Horizon Attachement, 1943

 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: 1943

Patent 600,910 Trainer with Electrostatic Field, 1943

 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: 1943