Box 26
Container
Contains 16 Results:
244-83 1,830,429-1,896,999, Nov 1931-Feb 1933
File — Box: 26, Folder: 11
Scope and Content
From the Collection:
The Lockheed Martin Aeronautical Patent Collection documents innovations in aviation from the mid-19th century through most of the 20th century. These patents pertain to everything from dirigibles and gliders to modern day jet engines and in-flight refueling methods. Researchers who utilize these records can learn much about aviation before the first sustained and controlled heavier-than-air flight and its advancements since. The collection is arranged into series based on the original...
Dates:
Nov 1931-Feb 1933
244-83 1,702,184-1,829,098, Feb 1929-Oct 1931
File — Box: 26, Folder: 12
Scope and Content
From the Collection:
The Lockheed Martin Aeronautical Patent Collection documents innovations in aviation from the mid-19th century through most of the 20th century. These patents pertain to everything from dirigibles and gliders to modern day jet engines and in-flight refueling methods. Researchers who utilize these records can learn much about aviation before the first sustained and controlled heavier-than-air flight and its advancements since. The collection is arranged into series based on the original...
Dates:
Feb 1929-Oct 1931
244-83 1,384,608-1,540,706, Jul 1921-Jun 1925
File — Box: 26, Folder: 13
Scope and Content
From the Collection:
The Lockheed Martin Aeronautical Patent Collection documents innovations in aviation from the mid-19th century through most of the 20th century. These patents pertain to everything from dirigibles and gliders to modern day jet engines and in-flight refueling methods. Researchers who utilize these records can learn much about aviation before the first sustained and controlled heavier-than-air flight and its advancements since. The collection is arranged into series based on the original...
Dates:
Jul 1921-Jun 1925
244-83 1,550,739-1,694,496, Aug 1925-Dec 1928
File — Box: 26, Folder: 14
Scope and Content
From the Collection:
The Lockheed Martin Aeronautical Patent Collection documents innovations in aviation from the mid-19th century through most of the 20th century. These patents pertain to everything from dirigibles and gliders to modern day jet engines and in-flight refueling methods. Researchers who utilize these records can learn much about aviation before the first sustained and controlled heavier-than-air flight and its advancements since. The collection is arranged into series based on the original...
Dates:
Aug 1925-Dec 1928
244-83 1,190,374-1,313,681, Jul 1916-Aug 1919
File — Box: 26, Folder: 15
Scope and Content
From the Collection:
The Lockheed Martin Aeronautical Patent Collection documents innovations in aviation from the mid-19th century through most of the 20th century. These patents pertain to everything from dirigibles and gliders to modern day jet engines and in-flight refueling methods. Researchers who utilize these records can learn much about aviation before the first sustained and controlled heavier-than-air flight and its advancements since. The collection is arranged into series based on the original...
Dates:
Jul 1916-Aug 1919
244-83 1,318,070-2,857,120, Oct 1919-Oct 1958
File — Box: 26, Folder: 16
Scope and Content
From the Collection:
The Lockheed Martin Aeronautical Patent Collection documents innovations in aviation from the mid-19th century through most of the 20th century. These patents pertain to everything from dirigibles and gliders to modern day jet engines and in-flight refueling methods. Researchers who utilize these records can learn much about aviation before the first sustained and controlled heavier-than-air flight and its advancements since. The collection is arranged into series based on the original...
Dates:
Oct 1919-Oct 1958
