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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1402905.pdf | 1.37 MB | Shaun Ewing | Jan 10, 1922 00:00 |
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US-1402905-A // Telephone system // Slough Frank M. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | Jan 10, 1922 00:00 | US-1402905-A // Telephone system // Slough Frank M. // Stromberg Carlson Telephone | ||||
| PDF File 1407892.pdf | 1.26 MB | Shaun Ewing | Feb 28, 1922 00:00 |
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US-1407892-A // Telephone system // Slough Frank M. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 1.26 MB | Shaun Ewing | Feb 28, 1922 00:00 | US-1407892-A // Telephone system // Slough Frank M. // Stromberg Carlson Telephone | ||||
| PDF File 1408540.pdf | 660 kB | Shaun Ewing | Mar 07, 1922 00:00 |
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US-1408540-A // Signaling system // Slough Frank M. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 660 kB | Shaun Ewing | Mar 07, 1922 00:00 | US-1408540-A // Signaling system // Slough Frank M. // Stromberg Carlson Telephone | ||||
| PDF File 1413691.pdf | 498 kB | Shaun Ewing | Apr 25, 1922 00:00 |
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US-1413691-A // Relay // Slough Frank M. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 498 kB | Shaun Ewing | Apr 25, 1922 00:00 | US-1413691-A // Relay // Slough Frank M. // Stromberg Carlson Telephone | ||||
| PDF File 1425123.pdf | 294 kB | Shaun Ewing | Aug 08, 1922 00:00 |
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US-1425123-A // Impulse transmitter // Manson Ray H. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 294 kB | Shaun Ewing | Aug 08, 1922 00:00 | US-1425123-A // Impulse transmitter // Manson Ray H. // Stromberg Carlson Telephone | ||||
| PDF File 1427160.pdf | 416 kB | Shaun Ewing | Aug 29, 1922 00:00 |
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US-1427160-A // Hook-switch mechanism // Manson Ray H. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 416 kB | Shaun Ewing | Aug 29, 1922 00:00 | US-1427160-A // Hook-switch mechanism // Manson Ray H. // Stromberg Carlson Telephone | ||||
| PDF File 1432711.pdf | 324 kB | Shaun Ewing | Oct 17, 1922 00:00 |
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US-1432711-A // Clamp // Manson Ray H. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 324 kB | Shaun Ewing | Oct 17, 1922 00:00 | US-1432711-A // Clamp // Manson Ray H. // Stromberg Carlson Telephone | ||||
| PDF File 1435931.pdf | 405 kB | Shaun Ewing | Nov 21, 1922 00:00 |
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US-1435931-A // Telephone system // Jr. John H. Levis, // Stromberg Carlson Telephone | |||
| Version 1 (current) | 405 kB | Shaun Ewing | Nov 21, 1922 00:00 | US-1435931-A // Telephone system // Jr. John H. Levis, // Stromberg Carlson Telephone | ||||
| PDF File 1437368.pdf | 486 kB | Shaun Ewing | Nov 28, 1922 00:00 |
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US-1437368-A // Relay // Slough Frank M. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 486 kB | Shaun Ewing | Nov 28, 1922 00:00 | US-1437368-A // Relay // Slough Frank M. // Stromberg Carlson Telephone | ||||
| PDF File 1458555.pdf | 769 kB | Shaun Ewing | Jun 12, 1923 00:00 |
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US-1458555-A // Telephone system // Slough Frank M. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 769 kB | Shaun Ewing | Jun 12, 1923 00:00 | US-1458555-A // Telephone system // Slough Frank M. // Stromberg Carlson Telephone | ||||
| PDF File 1459863.pdf | 1.17 MB | Shaun Ewing | Jun 26, 1923 00:00 |
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US-1459863-A // Measured-service telephone system // Slough Frank M. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Jun 26, 1923 00:00 | US-1459863-A // Measured-service telephone system // Slough Frank M. // Stromberg Carlson Telephone | ||||
| PDF File 1462251.pdf | 780 kB | Shaun Ewing | Jul 17, 1923 00:00 |
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US-1462251-A // Sequence switch // Slough Frank M. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 780 kB | Shaun Ewing | Jul 17, 1923 00:00 | US-1462251-A // Sequence switch // Slough Frank M. // Stromberg Carlson Telephone | ||||
| PDF File 1462252.pdf | 1.48 MB | Shaun Ewing | Jul 17, 1923 00:00 |
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US-1462252-A // Telephone-signal-allotting system // Taggart John A. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 1.48 MB | Shaun Ewing | Jul 17, 1923 00:00 | US-1462252-A // Telephone-signal-allotting system // Taggart John A. // Stromberg Carlson Telephone | ||||
| PDF File 1462819.pdf | 823 kB | Shaun Ewing | Jul 24, 1923 00:00 |
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US-1462819-A // Automatic telephone system // Powell Winfred T. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 823 kB | Shaun Ewing | Jul 24, 1923 00:00 | US-1462819-A // Automatic telephone system // Powell Winfred T. // Stromberg Carlson Telephone | ||||
| PDF File 1468217.pdf | 2.73 MB | Shaun Ewing | Sept 18, 1923 00:00 |
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US-1468217-A // Measured-service system // Slough Frank M. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 2.73 MB | Shaun Ewing | Sept 18, 1923 00:00 | US-1468217-A // Measured-service system // Slough Frank M. // Stromberg Carlson Telephone | ||||
| PDF File 1468249.pdf | 1.45 MB | Shaun Ewing | Sept 18, 1923 00:00 |
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US-1468249-A // Automatic telephone system // Powell Winfred T. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 1.45 MB | Shaun Ewing | Sept 18, 1923 00:00 | US-1468249-A // Automatic telephone system // Powell Winfred T. // Stromberg Carlson Telephone | ||||
| PDF File 1482374.pdf | 1.43 MB | Shaun Ewing | Jan 29, 1924 00:00 |
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US-1482374-A // Cord circuit // Seymour Arthur J. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 1.43 MB | Shaun Ewing | Jan 29, 1924 00:00 | US-1482374-A // Cord circuit // Seymour Arthur J. // Stromberg Carlson Telephone | ||||
| PDF File 1494866.pdf | 2.34 MB | Shaun Ewing | May 20, 1924 00:00 |
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US-1494866-A // Interoffice telephone system // Powell Winfred T. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 2.34 MB | Shaun Ewing | May 20, 1924 00:00 | US-1494866-A // Interoffice telephone system // Powell Winfred T. // Stromberg Carlson Telephone | ||||
| PDF File 1499871.pdf | 783 kB | Shaun Ewing | Jul 01, 1924 00:00 |
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US-1499871-A // Automatic telephone system // Powell Winfred T. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 783 kB | Shaun Ewing | Jul 01, 1924 00:00 | US-1499871-A // Automatic telephone system // Powell Winfred T. // Stromberg Carlson Telephone | ||||
| PDF File 1500034.pdf | 267 kB | Shaun Ewing | Jul 01, 1924 00:00 |
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US-1500034-A // System and device for battery charging // Powell Winfred T. // Stromberg Carlson Telephone | |||
| Version 1 (current) | 267 kB | Shaun Ewing | Jul 01, 1924 00:00 | US-1500034-A // System and device for battery charging // Powell Winfred T. // Stromberg Carlson Telephone |
