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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2423093.pdf | 337 kB | Shaun Ewing | Jul 01, 1947 00:00 |
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US-2423093-A // Ethylene glycol-isopropylene glycol-sebacic acid-aconitic acid polyester // Frosch Carl J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 337 kB | Shaun Ewing | Jul 01, 1947 00:00 | US-2423093-A // Ethylene glycol-isopropylene glycol-sebacic acid-aconitic acid polyester // Frosch Carl J. // Bell Telephone Labor Inc | ||||
| PDF File 2423078.pdf | 373 kB | Shaun Ewing | Jul 01, 1947 00:00 |
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US-2423078-A // Harmonic generator // Anderson Alva Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 373 kB | Shaun Ewing | Jul 01, 1947 00:00 | US-2423078-A // Harmonic generator // Anderson Alva Eugene // Bell Telephone Labor Inc | ||||
| PDF File 2422700.pdf | 1.20 MB | Shaun Ewing | Jun 24, 1947 00:00 |
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US-2422700-A // Reciprocal signaling trunk telephone system // Newell Norman A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Jun 24, 1947 00:00 | US-2422700-A // Reciprocal signaling trunk telephone system // Newell Norman A. // Bell Telephone Labor Inc | ||||
| PDF File 2422698.pdf | 1.20 MB | Shaun Ewing | Jun 24, 1947 00:00 |
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US-2422698-A // Time measuring system // Miller Ohmer R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Jun 24, 1947 00:00 | US-2422698-A // Time measuring system // Miller Ohmer R. // Bell Telephone Labor Inc | ||||
| PDF File 2422697.pdf | 1.28 MB | Shaun Ewing | Jun 24, 1947 00:00 |
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US-2422697-A // Viewing system // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.28 MB | Shaun Ewing | Jun 24, 1947 00:00 | US-2422697-A // Viewing system // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 2422696.pdf | 647 kB | Shaun Ewing | Jun 24, 1947 00:00 |
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US-2422696-A // Timing circuit // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 647 kB | Shaun Ewing | Jun 24, 1947 00:00 | US-2422696-A // Timing circuit // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 2422695.pdf | 636 kB | Shaun Ewing | Jun 24, 1947 00:00 |
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US-2422695-A // Suppression of parasitic oscillations in high-frequency devices // Mcrae James W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 636 kB | Shaun Ewing | Jun 24, 1947 00:00 | US-2422695-A // Suppression of parasitic oscillations in high-frequency devices // Mcrae James W. // Bell Telephone Labor Inc | ||||
| PDF File 2422691.pdf | 614 kB | Shaun Ewing | Jun 24, 1947 00:00 |
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US-2422691-A // Prismatic radiating navigational system // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 614 kB | Shaun Ewing | Jun 24, 1947 00:00 | US-2422691-A // Prismatic radiating navigational system // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2422677.pdf | 1.35 MB | Shaun Ewing | Jun 24, 1947 00:00 |
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US-2422677-A // Intermediate telegraph repeater for long line spans // Hearn Richard B. ; Sutliff Carleton B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Jun 24, 1947 00:00 | US-2422677-A // Intermediate telegraph repeater for long line spans // Hearn Richard B. ; Sutliff Carleton B. // Bell Telephone Labor Inc | ||||
| PDF File 2422666.pdf | 654 kB | Shaun Ewing | Jun 24, 1947 00:00 |
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US-2422666-A // Polycarbonamides modified by chromic salts // Fuller Calvin S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 654 kB | Shaun Ewing | Jun 24, 1947 00:00 | US-2422666-A // Polycarbonamides modified by chromic salts // Fuller Calvin S. // Bell Telephone Labor Inc | ||||
| PDF File 2422664.pdf | 1018 kB | Shaun Ewing | Jun 24, 1947 00:00 |
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US-2422664-A // Wobbled radio carrier communication system // Feldman Carl B. H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1018 kB | Shaun Ewing | Jun 24, 1947 00:00 | US-2422664-A // Wobbled radio carrier communication system // Feldman Carl B. H. // Bell Telephone Labor Inc | ||||
| PDF File 2422659.pdf | 605 kB | Shaun Ewing | Jun 24, 1947 00:00 |
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US-2422659-A // Spark gap discharge device // Depew Charles ; Depp Wallace A. ; Luce Alfred N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 605 kB | Shaun Ewing | Jun 24, 1947 00:00 | US-2422659-A // Spark gap discharge device // Depew Charles ; Depp Wallace A. ; Luce Alfred N. // Bell Telephone Labor Inc | ||||
| PDF File 2422655.pdf | 1.07 MB | Shaun Ewing | Jun 24, 1947 00:00 |
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US-2422655-A // Time measuring system // Hecht George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.07 MB | Shaun Ewing | Jun 24, 1947 00:00 | US-2422655-A // Time measuring system // Hecht George // Bell Telephone Labor Inc | ||||
| PDF File 2422654.pdf | 1.05 MB | Shaun Ewing | Jun 24, 1947 00:00 |
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US-2422654-A // Time measuring system // Bruce Edmond // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Jun 24, 1947 00:00 | US-2422654-A // Time measuring system // Bruce Edmond // Bell Telephone Labor Inc | ||||
| PDF File 2422212.pdf | 480 kB | Shaun Ewing | Jun 17, 1947 00:00 |
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US-2422212-A // Adjustable step-by-step motor // Shann Oscar A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 480 kB | Shaun Ewing | Jun 17, 1947 00:00 | US-2422212-A // Adjustable step-by-step motor // Shann Oscar A. // Bell Telephone Labor Inc | ||||
| PDF File 2422205.pdf | 1.47 MB | Shaun Ewing | Jun 17, 1947 00:00 |
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US-2422205-A // Range indicator // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.47 MB | Shaun Ewing | Jun 17, 1947 00:00 | US-2422205-A // Range indicator // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 2422204.pdf | 1.75 MB | Shaun Ewing | Jun 17, 1947 00:00 |
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US-2422204-A // Range indicator // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.75 MB | Shaun Ewing | Jun 17, 1947 00:00 | US-2422204-A // Range indicator // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 2422191.pdf | 178 kB | Shaun Ewing | Jun 17, 1947 00:00 |
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US-2422191-A // Impedance transformer for wave guides // Fox Arthur Gardner // Bell Telephone Labor Inc | |||
| Version 1 (current) | 178 kB | Shaun Ewing | Jun 17, 1947 00:00 | US-2422191-A // Impedance transformer for wave guides // Fox Arthur Gardner // Bell Telephone Labor Inc | ||||
| PDF File 2422184.pdf | 1.07 MB | Shaun Ewing | Jun 17, 1947 00:00 |
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US-2422184-A // Directional microwave antenna // Cutler Cassius C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.07 MB | Shaun Ewing | Jun 17, 1947 00:00 | US-2422184-A // Directional microwave antenna // Cutler Cassius C. // Bell Telephone Labor Inc | ||||
| PDF File 2422182.pdf | 692 kB | Shaun Ewing | Jun 17, 1947 00:00 |
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US-2422182-A // Object locating system // Bryant Newton W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 692 kB | Shaun Ewing | Jun 17, 1947 00:00 | US-2422182-A // Object locating system // Bryant Newton W. // Bell Telephone Labor Inc |
