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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1955839.pdf | 467 kB | Shaun Ewing | Apr 24, 1934 00:00 |
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US-1955839-A // Electromagnetic switching device // Slauson William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 467 kB | Shaun Ewing | Apr 24, 1934 00:00 | US-1955839-A // Electromagnetic switching device // Slauson William C. // Bell Telephone Labor Inc | ||||
| PDF File 1955828.pdf | 260 kB | Shaun Ewing | Apr 24, 1934 00:00 |
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US-1955828-A // Wave translating system // Peterson Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 260 kB | Shaun Ewing | Apr 24, 1934 00:00 | US-1955828-A // Wave translating system // Peterson Eugene // Bell Telephone Labor Inc | ||||
| PDF File 1955827.pdf | 957 kB | Shaun Ewing | Apr 24, 1934 00:00 |
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US-1955827-A // Wave translating system // Peterson Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 957 kB | Shaun Ewing | Apr 24, 1934 00:00 | US-1955827-A // Wave translating system // Peterson Eugene // Bell Telephone Labor Inc | ||||
| PDF File 1955823.pdf | 584 kB | Shaun Ewing | Apr 24, 1934 00:00 |
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US-1955823-A // Electron discharge device // Mendenhall Hallam E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 584 kB | Shaun Ewing | Apr 24, 1934 00:00 | US-1955823-A // Electron discharge device // Mendenhall Hallam E. // Bell Telephone Labor Inc | ||||
| PDF File 1955812.pdf | 491 kB | Shaun Ewing | Apr 24, 1934 00:00 |
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US-1955812-A // Electric meter // Keller Arthur C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 491 kB | Shaun Ewing | Apr 24, 1934 00:00 | US-1955812-A // Electric meter // Keller Arthur C. // Bell Telephone Labor Inc | ||||
| PDF File 1955801.pdf | 512 kB | Shaun Ewing | Apr 24, 1934 00:00 |
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US-1955801-A // Sound picture projector // Glunt Omer M. ; Gent Edgar W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 512 kB | Shaun Ewing | Apr 24, 1934 00:00 | US-1955801-A // Sound picture projector // Glunt Omer M. ; Gent Edgar W. // Bell Telephone Labor Inc | ||||
| PDF File 1955788.pdf | 540 kB | Shaun Ewing | Apr 24, 1934 00:00 |
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US-1955788-A // Transmission network // Bode Hendrik W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 540 kB | Shaun Ewing | Apr 24, 1934 00:00 | US-1955788-A // Transmission network // Bode Hendrik W. // Bell Telephone Labor Inc | ||||
| PDF File 1954995.pdf | 313 kB | Shaun Ewing | Apr 17, 1934 00:00 |
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US-1954995-A // Process for metal-coating phonograph records // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 313 kB | Shaun Ewing | Apr 17, 1934 00:00 | US-1954995-A // Process for metal-coating phonograph records // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 1954966.pdf | 904 kB | Shaun Ewing | Apr 17, 1934 00:00 |
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US-1954966-A // Sound translating device // Thuras Albert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 904 kB | Shaun Ewing | Apr 17, 1934 00:00 | US-1954966-A // Sound translating device // Thuras Albert L. // Bell Telephone Labor Inc | ||||
| PDF File 1954960.pdf | 275 kB | Shaun Ewing | Apr 17, 1934 00:00 |
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US-1954960-A // Method of joining thermoplastic insulation // Studt Ernst ; Kemp Archie R. ; Malm Frank S. // Felten & Guilleaume Carlswerk ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 275 kB | Shaun Ewing | Apr 17, 1934 00:00 | US-1954960-A // Method of joining thermoplastic insulation // Studt Ernst ; Kemp Archie R. ; Malm Frank S. // Felten & Guilleaume Carlswerk ; Bell Telephone Labor Inc | ||||
| PDF File 1954958.pdf | 720 kB | Shaun Ewing | Apr 17, 1934 00:00 |
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US-1954958-A // Electric glow discharge lamp // Smythe Edwin H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 720 kB | Shaun Ewing | Apr 17, 1934 00:00 | US-1954958-A // Electric glow discharge lamp // Smythe Edwin H. // Bell Telephone Labor Inc | ||||
| PDF File 1954950.pdf | 358 kB | Shaun Ewing | Apr 17, 1934 00:00 |
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US-1954950-A // Apparatus for metallically coating phonograph records // Russell Alexander G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 358 kB | Shaun Ewing | Apr 17, 1934 00:00 | US-1954950-A // Apparatus for metallically coating phonograph records // Russell Alexander G. // Bell Telephone Labor Inc | ||||
| PDF File 1954943.pdf | 604 kB | Shaun Ewing | Apr 17, 1934 00:00 |
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US-1954943-A // Wave transmission network // Norton Edward L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 604 kB | Shaun Ewing | Apr 17, 1934 00:00 | US-1954943-A // Wave transmission network // Norton Edward L. // Bell Telephone Labor Inc | ||||
| PDF File 1953503.pdf | 638 kB | Shaun Ewing | Apr 03, 1934 00:00 |
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US-1953503-A // Crossbar switch // Reynolds John N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 638 kB | Shaun Ewing | Apr 03, 1934 00:00 | US-1953503-A // Crossbar switch // Reynolds John N. // Bell Telephone Labor Inc | ||||
| PDF File 1953496.pdf | 612 kB | Shaun Ewing | Apr 03, 1934 00:00 |
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US-1953496-A // Long distance telephone system // Nebel Charles N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 612 kB | Shaun Ewing | Apr 03, 1934 00:00 | US-1953496-A // Long distance telephone system // Nebel Charles N. // Bell Telephone Labor Inc | ||||
| PDF File 1953487.pdf | 1.23 MB | Shaun Ewing | Apr 03, 1934 00:00 |
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US-1953487-A // Transmission control circuits // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.23 MB | Shaun Ewing | Apr 03, 1934 00:00 | US-1953487-A // Transmission control circuits // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 1953474.pdf | 1.62 MB | Shaun Ewing | Apr 03, 1934 00:00 |
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US-1953474-A // Telephone exchange system // Fowler Clarence B. ; Gooderham John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.62 MB | Shaun Ewing | Apr 03, 1934 00:00 | US-1953474-A // Telephone exchange system // Fowler Clarence B. ; Gooderham John W. // Bell Telephone Labor Inc | ||||
| PDF File 1953465.pdf | 700 kB | Shaun Ewing | Apr 03, 1934 00:00 |
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US-1953465-A // Distortion reduction in signaling systems // Chesnut Roy W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 700 kB | Shaun Ewing | Apr 03, 1934 00:00 | US-1953465-A // Distortion reduction in signaling systems // Chesnut Roy W. // Bell Telephone Labor Inc | ||||
| PDF File 1953459.pdf | 531 kB | Shaun Ewing | Apr 03, 1934 00:00 |
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US-1953459-A // Transmission network // Bennett William R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 531 kB | Shaun Ewing | Apr 03, 1934 00:00 | US-1953459-A // Transmission network // Bennett William R. // Bell Telephone Labor Inc | ||||
| PDF File 1952879.pdf | 586 kB | Shaun Ewing | Mar 27, 1934 00:00 |
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US-1952879-A // Direction finding system // Martin De Loss K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 586 kB | Shaun Ewing | Mar 27, 1934 00:00 | US-1952879-A // Direction finding system // Martin De Loss K. // Bell Telephone Labor Inc |