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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1873470.pdf | 271 kB | Shaun Ewing | Aug 23, 1932 00:00 |
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US-1873470-A // Cable armor // Jr. Robert L. Peek, ; Hippensteel Claude L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 271 kB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873470-A // Cable armor // Jr. Robert L. Peek, ; Hippensteel Claude L. // Bell Telephone Labor Inc | ||||
| PDF File 1873440.pdf | 439 kB | Shaun Ewing | Aug 23, 1932 00:00 |
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US-1873440-A // Rotary distributor phasing circuit // Locke George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 439 kB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873440-A // Rotary distributor phasing circuit // Locke George A. // Bell Telephone Labor Inc | ||||
| PDF File 1873429.pdf | 399 kB | Shaun Ewing | Aug 23, 1932 00:00 |
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US-1873429-A // Electric current distributing device // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 399 kB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873429-A // Electric current distributing device // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 1873411.pdf | 1.01 MB | Shaun Ewing | Aug 23, 1932 00:00 |
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US-1873411-A // Television // Ives Herbert E. ; Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.01 MB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873411-A // Television // Ives Herbert E. ; Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 1873387.pdf | 592 kB | Shaun Ewing | Aug 23, 1932 00:00 |
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US-1873387-A // Electrooptical system // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 592 kB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873387-A // Electrooptical system // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 1873357.pdf | 545 kB | Shaun Ewing | Aug 23, 1932 00:00 |
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US-1873357-A // Grade clamp // John Everett St. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 545 kB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873357-A // Grade clamp // John Everett St. // Bell Telephone Labor Inc | ||||
| PDF File 1873346.pdf | 210 kB | Shaun Ewing | Aug 23, 1932 00:00 |
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US-1873346-A // Method of producing switching apparatus parts // Siegmund Humphreys O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 210 kB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873346-A // Method of producing switching apparatus parts // Siegmund Humphreys O. // Bell Telephone Labor Inc | ||||
| PDF File 1873334.pdf | 1.27 MB | Shaun Ewing | Aug 23, 1932 00:00 |
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US-1873334-A // Power line carrier telephone system // Sarros James D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.27 MB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873334-A // Power line carrier telephone system // Sarros James D. // Bell Telephone Labor Inc | ||||
| PDF File 1873283.pdf | 888 kB | Shaun Ewing | Aug 23, 1932 00:00 |
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US-1873283-A // Telegraph repeater // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 888 kB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873283-A // Telegraph repeater // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 1873268.pdf | 1.40 MB | Shaun Ewing | Aug 23, 1932 00:00 |
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US-1873268-A // Transmission control circuits // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.40 MB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873268-A // Transmission control circuits // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 1873255.pdf | 1.35 MB | Shaun Ewing | Aug 23, 1932 00:00 |
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US-1873255-A // Power line carrier telephone system // Arnold Henry B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873255-A // Power line carrier telephone system // Arnold Henry B. // Bell Telephone Labor Inc | ||||
| PDF File 1873250.pdf | 331 kB | Shaun Ewing | Aug 23, 1932 00:00 |
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US-1873250-A // Bushing extractor // Adolph Walter J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 331 kB | Shaun Ewing | Aug 23, 1932 00:00 | US-1873250-A // Bushing extractor // Adolph Walter J. // Bell Telephone Labor Inc | ||||
| PDF File 1871383.pdf | 622 kB | Shaun Ewing | Aug 09, 1932 00:00 |
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US-1871383-A // Sound reproducing system // Miller Robert A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 622 kB | Shaun Ewing | Aug 09, 1932 00:00 | US-1871383-A // Sound reproducing system // Miller Robert A. // Bell Telephone Labor Inc | ||||
| PDF File 1871358.pdf | 678 kB | Shaun Ewing | Aug 09, 1932 00:00 |
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US-1871358-A // Electrical contact // Butterfield Joseph T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 678 kB | Shaun Ewing | Aug 09, 1932 00:00 | US-1871358-A // Electrical contact // Butterfield Joseph T. // Bell Telephone Labor Inc | ||||
| PDF File 1871351.pdf | 372 kB | Shaun Ewing | Aug 09, 1932 00:00 |
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US-1871351-A // Entrance die for tanks // Wentz Jesse F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 372 kB | Shaun Ewing | Aug 09, 1932 00:00 | US-1871351-A // Entrance die for tanks // Wentz Jesse F. // Bell Telephone Labor Inc | ||||
| PDF File 1871347.pdf | 712 kB | Shaun Ewing | Aug 09, 1932 00:00 |
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US-1871347-A // Constant speed motor // Stoller Hugh M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 712 kB | Shaun Ewing | Aug 09, 1932 00:00 | US-1871347-A // Constant speed motor // Stoller Hugh M. // Bell Telephone Labor Inc | ||||
| PDF File 1871310.pdf | 777 kB | Shaun Ewing | Aug 09, 1932 00:00 |
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US-1871310-A // Communication system // Entz Ferdinand S. ; Bachelet Albert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 777 kB | Shaun Ewing | Aug 09, 1932 00:00 | US-1871310-A // Communication system // Entz Ferdinand S. ; Bachelet Albert E. // Bell Telephone Labor Inc | ||||
| PDF File 1871266.pdf | 690 kB | Shaun Ewing | Aug 09, 1932 00:00 |
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US-1871266-A // Electrooptical transmission // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 690 kB | Shaun Ewing | Aug 09, 1932 00:00 | US-1871266-A // Electrooptical transmission // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 1871243.pdf | 307 kB | Shaun Ewing | Aug 09, 1932 00:00 |
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US-1871243-A // Acoustic device // Smythe Edwin H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 307 kB | Shaun Ewing | Aug 09, 1932 00:00 | US-1871243-A // Acoustic device // Smythe Edwin H. // Bell Telephone Labor Inc | ||||
| PDF File 1870271.pdf | 728 kB | Shaun Ewing | Aug 09, 1932 00:00 |
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US-1870271-A // Acoustic device // Wegel Raymond L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 728 kB | Shaun Ewing | Aug 09, 1932 00:00 | US-1870271-A // Acoustic device // Wegel Raymond L. // Bell Telephone Labor Inc |
