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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1645152.pdf | 592 kB | Shaun Ewing | Oct 11, 1927 00:00 |
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US-1645152-A // Wire-splicing machine // May David T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 592 kB | Shaun Ewing | Oct 11, 1927 00:00 | US-1645152-A // Wire-splicing machine // May David T. // Bell Telephone Labor Inc | ||||
| PDF File 1644060.pdf | 727 kB | Shaun Ewing | Oct 04, 1927 00:00 |
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US-1644060-A // Telephone system // Hovland Henry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 727 kB | Shaun Ewing | Oct 04, 1927 00:00 | US-1644060-A // Telephone system // Hovland Henry // Bell Telephone Labor Inc | ||||
| PDF File 1642506.pdf | 813 kB | Shaun Ewing | Sept 13, 1927 00:00 |
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US-1642506-A // Wave-transmission system // Norton Edward L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 813 kB | Shaun Ewing | Sept 13, 1927 00:00 | US-1642506-A // Wave-transmission system // Norton Edward L. // Bell Telephone Labor Inc | ||||
| PDF File 1642500.pdf | 884 kB | Shaun Ewing | Sept 13, 1927 00:00 |
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US-1642500-A // Telephone system // Kiesel Walter C. ; Fowler Clarence B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 884 kB | Shaun Ewing | Sept 13, 1927 00:00 | US-1642500-A // Telephone system // Kiesel Walter C. ; Fowler Clarence B. // Bell Telephone Labor Inc | ||||
| PDF File 1641286.pdf | 370 kB | Shaun Ewing | Sept 06, 1927 00:00 |
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US-1641286-A // Test plug // Jr. Emil C. Mueller, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 370 kB | Shaun Ewing | Sept 06, 1927 00:00 | US-1641286-A // Test plug // Jr. Emil C. Mueller, // Bell Telephone Labor Inc | ||||
| PDF File 1639929.pdf | 887 kB | Shaun Ewing | Aug 23, 1927 00:00 |
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US-1639929-A // Signaling system // Curtis Austen M. // Bell Telephone Labcratories In | |||
| Version 1 (current) | 887 kB | Shaun Ewing | Aug 23, 1927 00:00 | US-1639929-A // Signaling system // Curtis Austen M. // Bell Telephone Labcratories In | ||||
| PDF File 1639135.pdf | 1.20 MB | Shaun Ewing | Aug 16, 1927 00:00 |
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US-1639135-A // Telephone system // Johnson Herbert B. ; Eagon Lloyd La Fayette // Bell Telephone Labor Inc ; American Telephone & Telegraph | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Aug 16, 1927 00:00 | US-1639135-A // Telephone system // Johnson Herbert B. ; Eagon Lloyd La Fayette // Bell Telephone Labor Inc ; American Telephone & Telegraph | ||||
| PDF File 1636436.pdf | 538 kB | Shaun Ewing | Jul 19, 1927 00:00 |
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US-1636436-A // System for wave analysis // Rettenmeyer Francis X. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 538 kB | Shaun Ewing | Jul 19, 1927 00:00 | US-1636436-A // System for wave analysis // Rettenmeyer Francis X. // Bell Telephone Labor Inc | ||||
| PDF File 1632901.pdf | 816 kB | Shaun Ewing | Jun 21, 1927 00:00 |
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US-1632901-A // Trunking system // Johnson Herbert B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 816 kB | Shaun Ewing | Jun 21, 1927 00:00 | US-1632901-A // Trunking system // Johnson Herbert B. // Bell Telephone Labor Inc | ||||
| PDF File 1632130.pdf | 266 kB | Shaun Ewing | Jun 14, 1927 00:00 |
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US-1632130-A // Condenser // Haddock Arthur // Bell Telephone Labor Inc | |||
| Version 1 (current) | 266 kB | Shaun Ewing | Jun 14, 1927 00:00 | US-1632130-A // Condenser // Haddock Arthur // Bell Telephone Labor Inc | ||||
| PDF File 1632104.pdf | 267 kB | Shaun Ewing | Jun 14, 1927 00:00 |
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US-1632104-A // Transmission circuits // Whiting Donald F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 267 kB | Shaun Ewing | Jun 14, 1927 00:00 | US-1632104-A // Transmission circuits // Whiting Donald F. // Bell Telephone Labor Inc | ||||
| PDF File 1632051.pdf | 972 kB | Shaun Ewing | Jun 14, 1927 00:00 |
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US-1632051-A // Telephone system // Whitney Wiley // Bell Telephone Labor Inc | |||
| Version 1 (current) | 972 kB | Shaun Ewing | Jun 14, 1927 00:00 | US-1632051-A // Telephone system // Whitney Wiley // Bell Telephone Labor Inc | ||||
| PDF File 1628666.pdf | 321 kB | Shaun Ewing | May 17, 1927 00:00 |
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US-1628666-A // Electromagnetic device // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 321 kB | Shaun Ewing | May 17, 1927 00:00 | US-1628666-A // Electromagnetic device // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 1624393.pdf | 254 kB | Shaun Ewing | Apr 12, 1927 00:00 |
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US-1624393-A // Telegraph system // Clokey Allison A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 254 kB | Shaun Ewing | Apr 12, 1927 00:00 | US-1624393-A // Telegraph system // Clokey Allison A. // Bell Telephone Labor Inc | ||||
| PDF File 1623734.pdf | 818 kB | Shaun Ewing | Apr 05, 1927 00:00 |
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US-1623734-A // Telephone system // King Ralph E. ; Beaumont William M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 818 kB | Shaun Ewing | Apr 05, 1927 00:00 | US-1623734-A // Telephone system // King Ralph E. ; Beaumont William M. // Bell Telephone Labor Inc | ||||
| PDF File 1615935.pdf | 375 kB | Shaun Ewing | Feb 01, 1927 00:00 |
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US-1615935-A // Manual telephone system // Davis Richard C. ; Conway Roy D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 375 kB | Shaun Ewing | Feb 01, 1927 00:00 | US-1615935-A // Manual telephone system // Davis Richard C. ; Conway Roy D. // Bell Telephone Labor Inc | ||||
| PDF File 1614254.pdf | 431 kB | Shaun Ewing | Jan 11, 1927 00:00 |
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US-1614254-A // Voltage-limiting device // Persons George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 431 kB | Shaun Ewing | Jan 11, 1927 00:00 | US-1614254-A // Voltage-limiting device // Persons George A. // Bell Telephone Labor Inc | ||||
| PDF File 1611711.pdf | 907 kB | Shaun Ewing | Dec 21, 1926 00:00 |
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US-1611711-A // Telephone system // Beaumont William M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 907 kB | Shaun Ewing | Dec 21, 1926 00:00 | US-1611711-A // Telephone system // Beaumont William M. // Bell Telephone Labor Inc | ||||
| PDF File 1606817.pdf | 501 kB | Shaun Ewing | Nov 16, 1926 00:00 |
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US-1606817-A // Electrical network // Stevenson George H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 501 kB | Shaun Ewing | Nov 16, 1926 00:00 | US-1606817-A // Electrical network // Stevenson George H. // Bell Telephone Labor Inc | ||||
| PDF File 1606571.pdf | 308 kB | Shaun Ewing | Nov 09, 1926 00:00 |
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US-1606571-A // Relay // Heising Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 308 kB | Shaun Ewing | Nov 09, 1926 00:00 | US-1606571-A // Relay // Heising Raymond A. // Bell Telephone Labor Inc |
