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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2448584.pdf | 560 kB | Shaun Ewing | Sept 07, 1948 00:00 |
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US-2448584-A // Cured polyester synthetic rubbers formed from disecondary glycols // Frosch Carl J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 560 kB | Shaun Ewing | Sept 07, 1948 00:00 | US-2448584-A // Cured polyester synthetic rubbers formed from disecondary glycols // Frosch Carl J. // Bell Telephone Labor Inc | ||||
| PDF File 2476747.pdf | 560 kB | Shaun Ewing | Jul 19, 1949 00:00 |
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US-2476747-A // Electrical computing system // Lovell Clarence A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 560 kB | Shaun Ewing | Jul 19, 1949 00:00 | US-2476747-A // Electrical computing system // Lovell Clarence A. // Bell Telephone Labor Inc | ||||
| PDF File 2534372.pdf | 559 kB | Shaun Ewing | Dec 19, 1950 00:00 |
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US-2534372-A // Cathode-ray device // Ring Douglas H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 559 kB | Shaun Ewing | Dec 19, 1950 00:00 | US-2534372-A // Cathode-ray device // Ring Douglas H. // Bell Telephone Labor Inc | ||||
| PDF File 2432120.pdf | 559 kB | Shaun Ewing | Dec 09, 1947 00:00 |
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US-2432120-A // Electrical connector // Neill Paul // Bell Telephone Labor Inc | |||
| Version 1 (current) | 559 kB | Shaun Ewing | Dec 09, 1947 00:00 | US-2432120-A // Electrical connector // Neill Paul // Bell Telephone Labor Inc | ||||
| PDF File 2436828.pdf | 558 kB | Shaun Ewing | Mar 02, 1948 00:00 |
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US-2436828-A // Coupling arrangement for use in wave transmission systems // Ring Douglas H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 558 kB | Shaun Ewing | Mar 02, 1948 00:00 | US-2436828-A // Coupling arrangement for use in wave transmission systems // Ring Douglas H. // Bell Telephone Labor Inc | ||||
| PDF File 2415855.pdf | 558 kB | Shaun Ewing | Feb 18, 1947 00:00 |
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US-2415855-A // Range indicator // Skellett Albert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 558 kB | Shaun Ewing | Feb 18, 1947 00:00 | US-2415855-A // Range indicator // Skellett Albert M. // Bell Telephone Labor Inc | ||||
| PDF File 2404360.pdf | 558 kB | Shaun Ewing | Jul 23, 1946 00:00 |
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US-2404360-A // Tunable underwater signal source // Bostwick Lee G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 558 kB | Shaun Ewing | Jul 23, 1946 00:00 | US-2404360-A // Tunable underwater signal source // Bostwick Lee G. // Bell Telephone Labor Inc | ||||
| PDF File 2418467.pdf | 557 kB | Shaun Ewing | Apr 08, 1947 00:00 |
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US-2418467-A // Treatment of finely divided magnetic material // Ellis William C. ; Souden Alexander G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 557 kB | Shaun Ewing | Apr 08, 1947 00:00 | US-2418467-A // Treatment of finely divided magnetic material // Ellis William C. ; Souden Alexander G. // Bell Telephone Labor Inc | ||||
| PDF File 2415842.pdf | 557 kB | Shaun Ewing | Feb 18, 1947 00:00 |
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US-2415842-A // Electrooptical device // Oliver Bernard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 557 kB | Shaun Ewing | Feb 18, 1947 00:00 | US-2415842-A // Electrooptical device // Oliver Bernard M. // Bell Telephone Labor Inc | ||||
| PDF File 2455094.pdf | 557 kB | Shaun Ewing | Nov 30, 1948 00:00 |
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US-2455094-A // Velocity variation transmitterreceiver // Samuel Arthur L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 557 kB | Shaun Ewing | Nov 30, 1948 00:00 | US-2455094-A // Velocity variation transmitterreceiver // Samuel Arthur L. // Bell Telephone Labor Inc | ||||
| PDF File 2394926.pdf | 557 kB | Shaun Ewing | Feb 12, 1946 00:00 |
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US-2394926-A // Key operated telephone call transmitter // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 557 kB | Shaun Ewing | Feb 12, 1946 00:00 | US-2394926-A // Key operated telephone call transmitter // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2508488.pdf | 556 kB | Shaun Ewing | May 23, 1950 00:00 |
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US-2508488-A // Sealing method for wiped joints // Bouton George M. ; Phipps George S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 556 kB | Shaun Ewing | May 23, 1950 00:00 | US-2508488-A // Sealing method for wiped joints // Bouton George M. ; Phipps George S. // Bell Telephone Labor Inc | ||||
| PDF File 2413689.pdf | 556 kB | Shaun Ewing | Jan 07, 1947 00:00 |
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US-2413689-A // Electron discharge device // Clark James E. ; Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 556 kB | Shaun Ewing | Jan 07, 1947 00:00 | US-2413689-A // Electron discharge device // Clark James E. ; Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2535811.pdf | 556 kB | Shaun Ewing | Dec 26, 1950 00:00 |
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US-2535811-A // Voltage divider circuit // Oliver Bernard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 556 kB | Shaun Ewing | Dec 26, 1950 00:00 | US-2535811-A // Voltage divider circuit // Oliver Bernard M. // Bell Telephone Labor Inc | ||||
| PDF File 2457589.pdf | 555 kB | Shaun Ewing | Dec 28, 1948 00:00 |
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US-2457589-A // Wiper assembly for step-by-step switches // Miller Victor F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 555 kB | Shaun Ewing | Dec 28, 1948 00:00 | US-2457589-A // Wiper assembly for step-by-step switches // Miller Victor F. // Bell Telephone Labor Inc | ||||
| PDF File 2519287.pdf | 555 kB | Shaun Ewing | Aug 15, 1950 00:00 |
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US-2519287-A // Multiunit calling group control circuit for preventing overload of current at switchboards // Robb Theodore D. ; Shiel John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 555 kB | Shaun Ewing | Aug 15, 1950 00:00 | US-2519287-A // Multiunit calling group control circuit for preventing overload of current at switchboards // Robb Theodore D. ; Shiel John B. // Bell Telephone Labor Inc | ||||
| PDF File 2476323.pdf | 555 kB | Shaun Ewing | Jul 19, 1949 00:00 |
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US-2476323-A // Multielectrode modulator // Rack Alois J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 555 kB | Shaun Ewing | Jul 19, 1949 00:00 | US-2476323-A // Multielectrode modulator // Rack Alois J. // Bell Telephone Labor Inc | ||||
| PDF File 2395477.pdf | 555 kB | Shaun Ewing | Feb 26, 1946 00:00 |
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US-2395477-A // Motor-control circuit // Gumley Robert H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 555 kB | Shaun Ewing | Feb 26, 1946 00:00 | US-2395477-A // Motor-control circuit // Gumley Robert H. // Bell Telephone Labor Inc | ||||
| PDF File 2408755.pdf | 555 kB | Shaun Ewing | Oct 08, 1946 00:00 |
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US-2408755-A // Latching mechanism // Cahill Harold D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 555 kB | Shaun Ewing | Oct 08, 1946 00:00 | US-2408755-A // Latching mechanism // Cahill Harold D. // Bell Telephone Labor Inc | ||||
| PDF File 2430464.pdf | 554 kB | Shaun Ewing | Nov 11, 1947 00:00 |
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US-2430464-A // Magnetic materials // Gould Harold L. B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 554 kB | Shaun Ewing | Nov 11, 1947 00:00 | US-2430464-A // Magnetic materials // Gould Harold L. B. // Bell Telephone Labor Inc |
