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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2425818.pdf | 870 kB | Shaun Ewing | Aug 19, 1947 00:00 |
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US-2425818-A // Signaling apparatus // Neiswinter James T. // American Telephone & Telegraph | |||
| Version 1 (current) | 870 kB | Shaun Ewing | Aug 19, 1947 00:00 | US-2425818-A // Signaling apparatus // Neiswinter James T. // American Telephone & Telegraph | ||||
| PDF File 2425801.pdf | 957 kB | Shaun Ewing | Aug 19, 1947 00:00 |
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US-2425801-A // Signaling system // Hanley Frank Harold // American Telephone & Telegraph | |||
| Version 1 (current) | 957 kB | Shaun Ewing | Aug 19, 1947 00:00 | US-2425801-A // Signaling system // Hanley Frank Harold // American Telephone & Telegraph | ||||
| PDF File 2421970.pdf | 1.34 MB | Shaun Ewing | Jun 10, 1947 00:00 |
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US-2421970-A // Earth boring machine // Smith Temple C. // American Telephone & Telegraph | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Jun 10, 1947 00:00 | US-2421970-A // Earth boring machine // Smith Temple C. // American Telephone & Telegraph | ||||
| PDF File 2421954.pdf | 660 kB | Shaun Ewing | Jun 10, 1947 00:00 |
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US-2421954-A // Apparatus for indicating teletypewriter speeds // Martin Wade B. // American Telephone & Telegraph | |||
| Version 1 (current) | 660 kB | Shaun Ewing | Jun 10, 1947 00:00 | US-2421954-A // Apparatus for indicating teletypewriter speeds // Martin Wade B. // American Telephone & Telegraph | ||||
| PDF File 2421943.pdf | 324 kB | Shaun Ewing | Jun 10, 1947 00:00 |
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US-2421943-A // Telephone traffic indicating apparatus // Hill Edward Weathers // American Telephone & Telegraph | |||
| Version 1 (current) | 324 kB | Shaun Ewing | Jun 10, 1947 00:00 | US-2421943-A // Telephone traffic indicating apparatus // Hill Edward Weathers // American Telephone & Telegraph | ||||
| PDF File 2421919.pdf | 1.79 MB | Shaun Ewing | Jun 10, 1947 00:00 |
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US-2421919-A // Telephone routing system // Avery Robert Campbell // American Telephone & Telegraph | |||
| Version 1 (current) | 1.79 MB | Shaun Ewing | Jun 10, 1947 00:00 | US-2421919-A // Telephone routing system // Avery Robert Campbell // American Telephone & Telegraph | ||||
| PDF File 2418424.pdf | 551 kB | Shaun Ewing | Apr 01, 1947 00:00 |
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US-2418424-A // Electrical measuring device // Plym Lester Marshall // American Telephone & Telegraph | |||
| Version 1 (current) | 551 kB | Shaun Ewing | Apr 01, 1947 00:00 | US-2418424-A // Electrical measuring device // Plym Lester Marshall // American Telephone & Telegraph | ||||
| PDF File 2418406.pdf | 1.11 MB | Shaun Ewing | Apr 01, 1947 00:00 |
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US-2418406-A // Selective signaling system // Hanley Frank Harold // American Telephone & Telegraph | |||
| Version 1 (current) | 1.11 MB | Shaun Ewing | Apr 01, 1947 00:00 | US-2418406-A // Selective signaling system // Hanley Frank Harold // American Telephone & Telegraph | ||||
| PDF File 2418401.pdf | 513 kB | Shaun Ewing | Apr 01, 1947 00:00 |
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US-2418401-A // Testing system for nontyping selectors // Foley Daniel Elmore ; Johnson Walter Daniel // American Telephone & Telegraph | |||
| Version 1 (current) | 513 kB | Shaun Ewing | Apr 01, 1947 00:00 | US-2418401-A // Testing system for nontyping selectors // Foley Daniel Elmore ; Johnson Walter Daniel // American Telephone & Telegraph | ||||
| PDF File 2418395.pdf | 574 kB | Shaun Ewing | Apr 01, 1947 00:00 |
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US-2418395-A // Control apparatus for forced drainage // Carlson Eric Gustav // American Telephone & Telegraph | |||
| Version 1 (current) | 574 kB | Shaun Ewing | Apr 01, 1947 00:00 | US-2418395-A // Control apparatus for forced drainage // Carlson Eric Gustav // American Telephone & Telegraph | ||||
| PDF File 2414624.pdf | 561 kB | Shaun Ewing | Jan 21, 1947 00:00 |
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US-2414624-A // Apparatus for testing transmission lines // Fisher Austin // American Telephone & Telegraph | |||
| Version 1 (current) | 561 kB | Shaun Ewing | Jan 21, 1947 00:00 | US-2414624-A // Apparatus for testing transmission lines // Fisher Austin // American Telephone & Telegraph | ||||
| PDF File 2414612.pdf | 919 kB | Shaun Ewing | Jan 21, 1947 00:00 |
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US-2414612-A // Testing insulation // Ross Claude M. // American Telephone & Telegraph | |||
| Version 1 (current) | 919 kB | Shaun Ewing | Jan 21, 1947 00:00 | US-2414612-A // Testing insulation // Ross Claude M. // American Telephone & Telegraph | ||||
| PDF File 2414609.pdf | 634 kB | Shaun Ewing | Jan 21, 1947 00:00 |
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US-2414609-A // Electrical testing system // Rheubottom Willard C. // American Telephone & Telegraph | |||
| Version 1 (current) | 634 kB | Shaun Ewing | Jan 21, 1947 00:00 | US-2414609-A // Electrical testing system // Rheubottom Willard C. // American Telephone & Telegraph | ||||
| PDF File 2409632.pdf | 587 kB | Shaun Ewing | Oct 22, 1946 00:00 |
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US-2409632-A // Guiding means for self-propelled torpedoes // King Robert W. // American Telephone & Telegraph | |||
| Version 1 (current) | 587 kB | Shaun Ewing | Oct 22, 1946 00:00 | US-2409632-A // Guiding means for self-propelled torpedoes // King Robert W. // American Telephone & Telegraph | ||||
| PDF File 2408304.pdf | 750 kB | Shaun Ewing | Sept 24, 1946 00:00 |
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US-2408304-A // Telegraph repeater system // Fay Frank Homer ; Reeve Elmer William // American Telephone & Telegraph | |||
| Version 1 (current) | 750 kB | Shaun Ewing | Sept 24, 1946 00:00 | US-2408304-A // Telegraph repeater system // Fay Frank Homer ; Reeve Elmer William // American Telephone & Telegraph | ||||
| PDF File 2408299.pdf | 352 kB | Shaun Ewing | Sept 24, 1946 00:00 |
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US-2408299-A // Selective signaling system // Davis Rowland Fenner // American Telephone & Telegraph | |||
| Version 1 (current) | 352 kB | Shaun Ewing | Sept 24, 1946 00:00 | US-2408299-A // Selective signaling system // Davis Rowland Fenner // American Telephone & Telegraph | ||||
| PDF File 2405339.pdf | 945 kB | Shaun Ewing | Aug 06, 1946 00:00 |
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US-2405339-A // Equipment for observing dial tone speed // Willis Milton Powell // American Telephone & Telegraph | |||
| Version 1 (current) | 945 kB | Shaun Ewing | Aug 06, 1946 00:00 | US-2405339-A // Equipment for observing dial tone speed // Willis Milton Powell // American Telephone & Telegraph | ||||
| PDF File 2405332.pdf | 653 kB | Shaun Ewing | Aug 06, 1946 00:00 |
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US-2405332-A // Toll telephone diversion system // Schroeppel Harold Henry // American Telephone & Telegraph | |||
| Version 1 (current) | 653 kB | Shaun Ewing | Aug 06, 1946 00:00 | US-2405332-A // Toll telephone diversion system // Schroeppel Harold Henry // American Telephone & Telegraph | ||||
| PDF File 2405281.pdf | 510 kB | Shaun Ewing | Aug 06, 1946 00:00 |
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US-2405281-A // Object locater // Bemis Edwin Walter // American Telephone & Telegraph | |||
| Version 1 (current) | 510 kB | Shaun Ewing | Aug 06, 1946 00:00 | US-2405281-A // Object locater // Bemis Edwin Walter // American Telephone & Telegraph | ||||
| PDF File 2403888.pdf | 2.37 MB | Shaun Ewing | Jul 09, 1946 00:00 |
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US-2403888-A // Enciphering and deciphering system // Cronburg Claude Irving // American Telephone & Telegraph | |||
| Version 1 (current) | 2.37 MB | Shaun Ewing | Jul 09, 1946 00:00 | US-2403888-A // Enciphering and deciphering system // Cronburg Claude Irving // American Telephone & Telegraph |
