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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2424549.pdf | 523 kB | Shaun Ewing | Jul 29, 1947 00:00 |
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US-2424549-A // Submarine signal detector or receiver // Jr. Robert Black, ; Romanow Frank F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 523 kB | Shaun Ewing | Jul 29, 1947 00:00 | US-2424549-A // Submarine signal detector or receiver // Jr. Robert Black, ; Romanow Frank F. // Bell Telephone Labor Inc | ||||
| PDF File 2410080.pdf | 523 kB | Shaun Ewing | Oct 29, 1946 00:00 |
|
US-2410080-A // High-frequency apparatus // Kellogg William M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 523 kB | Shaun Ewing | Oct 29, 1946 00:00 | US-2410080-A // High-frequency apparatus // Kellogg William M. // Bell Telephone Labor Inc | ||||
| PDF File 2466879.pdf | 522 kB | Shaun Ewing | Apr 12, 1949 00:00 |
|
US-2466879-A // Slant range computing circuit // Jr. Stephen Doba, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 522 kB | Shaun Ewing | Apr 12, 1949 00:00 | US-2466879-A // Slant range computing circuit // Jr. Stephen Doba, // Bell Telephone Labor Inc | ||||
| PDF File 2418825.pdf | 522 kB | Shaun Ewing | Apr 15, 1947 00:00 |
|
US-2418825-A // Relaxation oscillator // Engstrom Olle D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 522 kB | Shaun Ewing | Apr 15, 1947 00:00 | US-2418825-A // Relaxation oscillator // Engstrom Olle D. // Bell Telephone Labor Inc | ||||
| PDF File 2405179.pdf | 522 kB | Shaun Ewing | Aug 06, 1946 00:00 |
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US-2405179-A // Electromechanical device // Jr. Robert Black, ; Romanow Frank F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 522 kB | Shaun Ewing | Aug 06, 1946 00:00 | US-2405179-A // Electromechanical device // Jr. Robert Black, ; Romanow Frank F. // Bell Telephone Labor Inc | ||||
| PDF File 2424971.pdf | 521 kB | Shaun Ewing | Aug 05, 1947 00:00 |
|
US-2424971-A // Frequency-shift radio telegraph transmitting system // Davey James R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 521 kB | Shaun Ewing | Aug 05, 1947 00:00 | US-2424971-A // Frequency-shift radio telegraph transmitting system // Davey James R. // Bell Telephone Labor Inc | ||||
| PDF File 2450997.pdf | 521 kB | Shaun Ewing | Oct 12, 1948 00:00 |
|
US-2450997-A // Signaling system // Shann Oscar A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 521 kB | Shaun Ewing | Oct 12, 1948 00:00 | US-2450997-A // Signaling system // Shann Oscar A. // Bell Telephone Labor Inc | ||||
| PDF File 2491662.pdf | 521 kB | Shaun Ewing | Dec 20, 1949 00:00 |
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US-2491662-A // Attenuator // Houghton Edward W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 521 kB | Shaun Ewing | Dec 20, 1949 00:00 | US-2491662-A // Attenuator // Houghton Edward W. // Bell Telephone Labor Inc | ||||
| PDF File 2405211.pdf | 520 kB | Shaun Ewing | Aug 06, 1946 00:00 |
|
US-2405211-A // Communication system // Hartley Ralph V. L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 520 kB | Shaun Ewing | Aug 06, 1946 00:00 | US-2405211-A // Communication system // Hartley Ralph V. L. // Bell Telephone Labor Inc | ||||
| PDF File 2394927.pdf | 520 kB | Shaun Ewing | Feb 12, 1946 00:00 |
|
US-2394927-A // Telephone call transmitter // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 520 kB | Shaun Ewing | Feb 12, 1946 00:00 | US-2394927-A // Telephone call transmitter // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2489025.pdf | 519 kB | Shaun Ewing | Nov 22, 1949 00:00 |
|
US-2489025-A // Pneumatic ticket receiving valve // Gent Edgar W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 519 kB | Shaun Ewing | Nov 22, 1949 00:00 | US-2489025-A // Pneumatic ticket receiving valve // Gent Edgar W. // Bell Telephone Labor Inc | ||||
| PDF File 2436380.pdf | 518 kB | Shaun Ewing | Feb 24, 1948 00:00 |
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US-2436380-A // Rapid sweep radiating system // Cutler Cassius C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 518 kB | Shaun Ewing | Feb 24, 1948 00:00 | US-2436380-A // Rapid sweep radiating system // Cutler Cassius C. // Bell Telephone Labor Inc | ||||
| PDF File 2508547.pdf | 517 kB | Shaun Ewing | May 23, 1950 00:00 |
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US-2508547-A // Calibration system // Slonczewski Thaddeus // Bell Telephone Labor Inc | |||
| Version 1 (current) | 517 kB | Shaun Ewing | May 23, 1950 00:00 | US-2508547-A // Calibration system // Slonczewski Thaddeus // Bell Telephone Labor Inc | ||||
| PDF File 2410109.pdf | 517 kB | Shaun Ewing | Oct 29, 1946 00:00 |
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US-2410109-A // Variable cavity resonator // Schelleng John C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 517 kB | Shaun Ewing | Oct 29, 1946 00:00 | US-2410109-A // Variable cavity resonator // Schelleng John C. // Bell Telephone Labor Inc | ||||
| PDF File 2404802.pdf | 515 kB | Shaun Ewing | Jul 30, 1946 00:00 |
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US-2404802-A // Electron discharge device // Laico Joseph P. ; Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 515 kB | Shaun Ewing | Jul 30, 1946 00:00 | US-2404802-A // Electron discharge device // Laico Joseph P. ; Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2416681.pdf | 513 kB | Shaun Ewing | Mar 04, 1947 00:00 |
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US-2416681-A // Alternating current relay // Jr. Emil Dickten, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 513 kB | Shaun Ewing | Mar 04, 1947 00:00 | US-2416681-A // Alternating current relay // Jr. Emil Dickten, // Bell Telephone Labor Inc | ||||
| PDF File 2416714.pdf | 512 kB | Shaun Ewing | Mar 04, 1947 00:00 |
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US-2416714-A // Electron discharge device // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 512 kB | Shaun Ewing | Mar 04, 1947 00:00 | US-2416714-A // Electron discharge device // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2530693.pdf | 511 kB | Shaun Ewing | Nov 21, 1950 00:00 |
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US-2530693-A // Panoramic signal receiving system // Green Estill I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 511 kB | Shaun Ewing | Nov 21, 1950 00:00 | US-2530693-A // Panoramic signal receiving system // Green Estill I. // Bell Telephone Labor Inc | ||||
| PDF File 2457601.pdf | 510 kB | Shaun Ewing | Dec 28, 1948 00:00 |
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US-2457601-A // Wave translating apparatus // Ring Douglas H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 510 kB | Shaun Ewing | Dec 28, 1948 00:00 | US-2457601-A // Wave translating apparatus // Ring Douglas H. // Bell Telephone Labor Inc | ||||
| PDF File 2447768.pdf | 510 kB | Shaun Ewing | Aug 24, 1948 00:00 |
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US-2447768-A // Microwave antenna // Mueller George E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 510 kB | Shaun Ewing | Aug 24, 1948 00:00 | US-2447768-A // Microwave antenna // Mueller George E. // Bell Telephone Labor Inc |
