Box 23
Container
Contains 17 Results:
244-77 2,875,964-2,929,585, Mar 1959-Mar 1960
File — Box: 23, Folder: 1
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:
Mar 1959-Mar 1960
244-77 2,930,549-2,948,496, Mar 1960-Aug 1960
File — Box: 23, Folder: 2
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:
Mar 1960-Aug 1960
244-77 2,775,420-2,833,495, Dec 1956-May 1958
File — Box: 23, Folder: 3
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:
Dec 1956-May 1958
244-77 2,833,496-2,873,932, May 1958-Feb 1959
File — Box: 23, Folder: 4
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:
May 1958-Feb 1959
244-77 2,670,157-2,710,730, Feb 1954-Jun 1955
File — Box: 23, Folder: 5
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 1954-Jun 1955
244-77 2,717,132-2,774,559, Sep 1955-Dec 1956
File — Box: 23, Folder: 6
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:
Sep 1955-Dec 1956
244-77 2,625,348-2,665,861, Jan 1953-Jan 1954
File — Box: 23, Folder: 7
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:
Jan 1953-Jan 1954
244-77 2,604,074-2,623,716, Jul 1952-Dec 1952
File — Box: 23, Folder: 8
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 1952-Dec 1952
244-77 2,570,905-2,603,780, Oct 1951-Jul 1952
File — Box: 23, Folder: 9
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 1951-Jul 1952
244-77 2,503,346-2,568,719, Apr 1950-Sep 1951
File — Box: 23, Folder: 10
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:
Apr 1950-Sep 1951
