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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2150467.pdf | 441 kB | Shaun Ewing | Mar 14, 1939 00:00 |
|
US-2150467-A // Photoelectric message detector // Stain Ray W. // Western Union Telegraph Co | |||
| Version 1 (current) | 441 kB | Shaun Ewing | Mar 14, 1939 00:00 | US-2150467-A // Photoelectric message detector // Stain Ray W. // Western Union Telegraph Co | ||||
| PDF File 2150451.pdf | 856 kB | Shaun Ewing | Mar 14, 1939 00:00 |
|
US-2150451-A // High frequency conductor system // Milnor Joseph W. // Western Union Telegraph Co | |||
| Version 1 (current) | 856 kB | Shaun Ewing | Mar 14, 1939 00:00 | US-2150451-A // High frequency conductor system // Milnor Joseph W. // Western Union Telegraph Co | ||||
| PDF File 2150440.pdf | 720 kB | Shaun Ewing | Mar 14, 1939 00:00 |
|
US-2150440-A // Magnetic and resonator selector for carrier conveyers // Hargreaves William // Western Union Telegraph Co | |||
| Version 1 (current) | 720 kB | Shaun Ewing | Mar 14, 1939 00:00 | US-2150440-A // Magnetic and resonator selector for carrier conveyers // Hargreaves William // Western Union Telegraph Co | ||||
| PDF File 2150431.pdf | 988 kB | Shaun Ewing | Mar 14, 1939 00:00 |
|
US-2150431-A // Capacity selector for carrier conveyer systems // Jr. Adam Drenkard, // Western Union Telegraph Co | |||
| Version 1 (current) | 988 kB | Shaun Ewing | Mar 14, 1939 00:00 | US-2150431-A // Capacity selector for carrier conveyer systems // Jr. Adam Drenkard, // Western Union Telegraph Co | ||||
| PDF File 2150430.pdf | 948 kB | Shaun Ewing | Mar 14, 1939 00:00 |
|
US-2150430-A // Resonator selector for carrier conveyer systems // Jr. Adam Drenkard, // Western Union Telegraph Co | |||
| Version 1 (current) | 948 kB | Shaun Ewing | Mar 14, 1939 00:00 | US-2150430-A // Resonator selector for carrier conveyer systems // Jr. Adam Drenkard, // Western Union Telegraph Co | ||||
| PDF File 2149223.pdf | 558 kB | Shaun Ewing | Feb 28, 1939 00:00 |
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US-2149223-A // Electrical cable // Mason Hobart // Western Union Telegraph Co | |||
| Version 1 (current) | 558 kB | Shaun Ewing | Feb 28, 1939 00:00 | US-2149223-A // Electrical cable // Mason Hobart // Western Union Telegraph Co | ||||
| PDF File 2149219.pdf | 1.64 MB | Shaun Ewing | Feb 28, 1939 00:00 |
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US-2149219-A // Signaling system and apparatus therefor // Hoover Ray // Western Union Telegraph Co | |||
| Version 1 (current) | 1.64 MB | Shaun Ewing | Feb 28, 1939 00:00 | US-2149219-A // Signaling system and apparatus therefor // Hoover Ray // Western Union Telegraph Co | ||||
| PDF File 2149209.pdf | 605 kB | Shaun Ewing | Feb 28, 1939 00:00 |
|
US-2149209-A // Wire connecting sleeve // Dickie Douglas P. ; Wheeler Herbert H. // Western Union Telegraph Co | |||
| Version 1 (current) | 605 kB | Shaun Ewing | Feb 28, 1939 00:00 | US-2149209-A // Wire connecting sleeve // Dickie Douglas P. ; Wheeler Herbert H. // Western Union Telegraph Co | ||||
| PDF File 2147249.pdf | 1.22 MB | Shaun Ewing | Feb 14, 1939 00:00 |
|
US-2147249-A // Telegraph transmitting apparatus // Franklin Lawrence W. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Feb 14, 1939 00:00 | US-2147249-A // Telegraph transmitting apparatus // Franklin Lawrence W. // Western Union Telegraph Co | ||||
| PDF File 2145786.pdf | 685 kB | Shaun Ewing | Jan 31, 1939 00:00 |
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US-2145786-A // Conveyer belt // Birkmeyer Paul J. // Western Union Telegraph Co | |||
| Version 1 (current) | 685 kB | Shaun Ewing | Jan 31, 1939 00:00 | US-2145786-A // Conveyer belt // Birkmeyer Paul J. // Western Union Telegraph Co | ||||
| PDF File 2143828.pdf | 3.18 MB | Shaun Ewing | Jan 10, 1939 00:00 |
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US-2143828-A // Telegraph printer-reperforator // Dirkes Robert F. ; Wentworth Rollins // Western Union Telegraph Co | |||
| Version 1 (current) | 3.18 MB | Shaun Ewing | Jan 10, 1939 00:00 | US-2143828-A // Telegraph printer-reperforator // Dirkes Robert F. ; Wentworth Rollins // Western Union Telegraph Co | ||||
| PDF File 2142940.pdf | 364 kB | Shaun Ewing | Jan 03, 1939 00:00 |
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US-2142940-A // System for producing modulated currents // Hackenberg John H. ; Eller Keith B. // Western Union Telegraph Co | |||
| Version 1 (current) | 364 kB | Shaun Ewing | Jan 03, 1939 00:00 | US-2142940-A // System for producing modulated currents // Hackenberg John H. ; Eller Keith B. // Western Union Telegraph Co | ||||
| PDF File 2142880.pdf | 657 kB | Shaun Ewing | Jan 03, 1939 00:00 |
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US-2142880-A // Tape tie-up indicating means // Anderson James N. ; Steeneck Robert // Western Union Telegraph Co | |||
| Version 1 (current) | 657 kB | Shaun Ewing | Jan 03, 1939 00:00 | US-2142880-A // Tape tie-up indicating means // Anderson James N. ; Steeneck Robert // Western Union Telegraph Co | ||||
| PDF File 2142136.pdf | 898 kB | Shaun Ewing | Jan 03, 1939 00:00 |
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US-2142136-A // Apparatus for determining depth of submarine cable trench during cable laying operations // Lawton Chester S. // Western Union Telegraph Co | |||
| Version 1 (current) | 898 kB | Shaun Ewing | Jan 03, 1939 00:00 | US-2142136-A // Apparatus for determining depth of submarine cable trench during cable laying operations // Lawton Chester S. // Western Union Telegraph Co | ||||
| PDF File 2142135.pdf | 1017 kB | Shaun Ewing | Jan 03, 1939 00:00 |
|
US-2142135-A // Telemetric apparatus for determining the tension on and angular direction of submarine cables during cable laying operations // Lawton Chester S. // Western Union Telegraph Co | |||
| Version 1 (current) | 1017 kB | Shaun Ewing | Jan 03, 1939 00:00 | US-2142135-A // Telemetric apparatus for determining the tension on and angular direction of submarine cables during cable laying operations // Lawton Chester S. // Western Union Telegraph Co | ||||
| PDF File 2141139.pdf | 547 kB | Shaun Ewing | Dec 20, 1938 00:00 |
|
US-2141139-A // Interiorly illuminated sign // Howe Paul J. ; Jr. Clement H. Wyss, // Western Union Telegraph Co | |||
| Version 1 (current) | 547 kB | Shaun Ewing | Dec 20, 1938 00:00 | US-2141139-A // Interiorly illuminated sign // Howe Paul J. ; Jr. Clement H. Wyss, // Western Union Telegraph Co | ||||
| PDF File 2138675.pdf | 363 kB | Shaun Ewing | Nov 29, 1938 00:00 |
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US-2138675-A // Shunt balancing network for telegraph circuits // Hamlett Robert T. // Western Union Telegraph Co | |||
| Version 1 (current) | 363 kB | Shaun Ewing | Nov 29, 1938 00:00 | US-2138675-A // Shunt balancing network for telegraph circuits // Hamlett Robert T. // Western Union Telegraph Co | ||||
| PDF File 2136910.pdf | 398 kB | Shaun Ewing | Nov 15, 1938 00:00 |
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US-2136910-A // Submarine cable receiving system // Wilder Harold F. // Western Union Telegraph Co | |||
| Version 1 (current) | 398 kB | Shaun Ewing | Nov 15, 1938 00:00 | US-2136910-A // Submarine cable receiving system // Wilder Harold F. // Western Union Telegraph Co | ||||
| PDF File 2135377.pdf | 1.47 MB | Shaun Ewing | Nov 01, 1938 00:00 |
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US-2135377-A // Telegraph transmitter // Dirkes Robert F. ; Roberts George L. // Western Union Telegraph Co | |||
| Version 1 (current) | 1.47 MB | Shaun Ewing | Nov 01, 1938 00:00 | US-2135377-A // Telegraph transmitter // Dirkes Robert F. ; Roberts George L. // Western Union Telegraph Co | ||||
| PDF File 2135376.pdf | 2.39 MB | Shaun Ewing | Nov 01, 1938 00:00 |
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US-2135376-A // Telegraph printer // Kimball Vernon R. ; Dirkes Robert F. // Western Union Telegraph Co | |||
| Version 1 (current) | 2.39 MB | Shaun Ewing | Nov 01, 1938 00:00 | US-2135376-A // Telegraph printer // Kimball Vernon R. ; Dirkes Robert F. // Western Union Telegraph Co |
