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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1604519.pdf | 890 kB | Shaun Ewing | Oct 26, 1926 00:00 |
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US-1604519-A // Control system // Kellogg Leroy D. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 890 kB | Shaun Ewing | Oct 26, 1926 00:00 | US-1604519-A // Control system // Kellogg Leroy D. // Kellogg Switchboard & Supply | ||||
| PDF File 1603832.pdf | 746 kB | Shaun Ewing | Oct 19, 1926 00:00 |
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US-1603832-A // Transformer // Bohlman Ernest A. ; Stazak Michael B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 746 kB | Shaun Ewing | Oct 19, 1926 00:00 | US-1603832-A // Transformer // Bohlman Ernest A. ; Stazak Michael B. // Kellogg Switchboard & Supply | ||||
| PDF File 1602731.pdf | 5.13 MB | Shaun Ewing | Oct 12, 1926 00:00 |
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US-1602731-A // Telephone system // Webster Harry G. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 5.13 MB | Shaun Ewing | Oct 12, 1926 00:00 | US-1602731-A // Telephone system // Webster Harry G. // Kellogg Switchboard & Supply | ||||
| PDF File 1602517.pdf | 435 kB | Shaun Ewing | Oct 12, 1926 00:00 |
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US-1602517-A // Head receiver set // Bosh Frank A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 435 kB | Shaun Ewing | Oct 12, 1926 00:00 | US-1602517-A // Head receiver set // Bosh Frank A. // Kellogg Switchboard & Supply | ||||
| PDF File 1598884.pdf | 780 kB | Shaun Ewing | Sept 07, 1926 00:00 |
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US-1598884-A // Resistance unit // Sauer Louis B. ; Yanochowski George A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 780 kB | Shaun Ewing | Sept 07, 1926 00:00 | US-1598884-A // Resistance unit // Sauer Louis B. ; Yanochowski George A. // Kellogg Switchboard & Supply | ||||
| PDF File 1598042.pdf | 643 kB | Shaun Ewing | Aug 31, 1926 00:00 |
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US-1598042-A // Head receiver set // Bohlman Ernest A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 643 kB | Shaun Ewing | Aug 31, 1926 00:00 | US-1598042-A // Head receiver set // Bohlman Ernest A. // Kellogg Switchboard & Supply | ||||
| PDF File 1596901.pdf | 2.23 MB | Shaun Ewing | Aug 24, 1926 00:00 |
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US-1596901-A // Telephone system // Stazak Michael B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.23 MB | Shaun Ewing | Aug 24, 1926 00:00 | US-1596901-A // Telephone system // Stazak Michael B. // Kellogg Switchboard & Supply | ||||
| PDF File 1595752.pdf | 753 kB | Shaun Ewing | Aug 10, 1926 00:00 |
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US-1595752-A // Variable inductance // Bohlman Ernest A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 753 kB | Shaun Ewing | Aug 10, 1926 00:00 | US-1595752-A // Variable inductance // Bohlman Ernest A. // Kellogg Switchboard & Supply | ||||
| PDF File 1594898.pdf | 3.60 MB | Shaun Ewing | Aug 03, 1926 00:00 |
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US-1594898-A // Telephone system // Eaton George R. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 3.60 MB | Shaun Ewing | Aug 03, 1926 00:00 | US-1594898-A // Telephone system // Eaton George R. // Kellogg Switchboard & Supply | ||||
| PDF File 1594877.pdf | 5.19 MB | Shaun Ewing | Aug 03, 1926 00:00 |
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US-1594877-A // Telephone system // Currier Hiram D. ; Eaton George R. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 5.19 MB | Shaun Ewing | Aug 03, 1926 00:00 | US-1594877-A // Telephone system // Currier Hiram D. ; Eaton George R. // Kellogg Switchboard & Supply | ||||
| PDF File 1593742.pdf | 1.24 MB | Shaun Ewing | Jul 27, 1926 00:00 |
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US-1593742-A // Lighting and ignition switch // Yanochowski George A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.24 MB | Shaun Ewing | Jul 27, 1926 00:00 | US-1593742-A // Lighting and ignition switch // Yanochowski George A. // Kellogg Switchboard & Supply | ||||
| PDF File 1592978.pdf | 360 kB | Shaun Ewing | Jul 20, 1926 00:00 |
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US-1592978-A // Head receiver set // Jr. Frank William Kaisling, // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 360 kB | Shaun Ewing | Jul 20, 1926 00:00 | US-1592978-A // Head receiver set // Jr. Frank William Kaisling, // Kellogg Switchboard & Supply | ||||
| PDF File 1592084.pdf | 1.12 MB | Shaun Ewing | Jul 13, 1926 00:00 |
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US-1592084-A // Telephone system // Currier Hiram D. ; Eaton George R. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.12 MB | Shaun Ewing | Jul 13, 1926 00:00 | US-1592084-A // Telephone system // Currier Hiram D. ; Eaton George R. // Kellogg Switchboard & Supply | ||||
| PDF File 1589416.pdf | 1.08 MB | Shaun Ewing | Jun 22, 1926 00:00 |
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US-1589416-A // Variable element // Nielsen Emil J. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Jun 22, 1926 00:00 | US-1589416-A // Variable element // Nielsen Emil J. // Kellogg Switchboard & Supply | ||||
| PDF File 1588158.pdf | 1.46 MB | Shaun Ewing | Jun 08, 1926 00:00 |
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US-1588158-A // Winding machine // Bohlman Ernest A. ; Nielsen Emil J. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.46 MB | Shaun Ewing | Jun 08, 1926 00:00 | US-1588158-A // Winding machine // Bohlman Ernest A. ; Nielsen Emil J. // Kellogg Switchboard & Supply | ||||
| PDF File 1587515.pdf | 1.65 MB | Shaun Ewing | Jun 08, 1926 00:00 |
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US-1587515-A // Call-distributing system // Eaton George R. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.65 MB | Shaun Ewing | Jun 08, 1926 00:00 | US-1587515-A // Call-distributing system // Eaton George R. // Kellogg Switchboard & Supply | ||||
| PDF File 1586855.pdf | 478 kB | Shaun Ewing | Jun 01, 1926 00:00 |
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US-1586855-A // Polarized relay // Stazak Michael B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 478 kB | Shaun Ewing | Jun 01, 1926 00:00 | US-1586855-A // Polarized relay // Stazak Michael B. // Kellogg Switchboard & Supply | ||||
| PDF File 1585652.pdf | 2.30 MB | Shaun Ewing | May 25, 1926 00:00 |
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US-1585652-A // Telephone system // Currier Hiram D. ; Eaton George R. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.30 MB | Shaun Ewing | May 25, 1926 00:00 | US-1585652-A // Telephone system // Currier Hiram D. ; Eaton George R. // Kellogg Switchboard & Supply | ||||
| PDF File 1584506.pdf | 465 kB | Shaun Ewing | May 11, 1926 00:00 |
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US-1584506-A // Ringer // Bohlman Ernest A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 465 kB | Shaun Ewing | May 11, 1926 00:00 | US-1584506-A // Ringer // Bohlman Ernest A. // Kellogg Switchboard & Supply | ||||
| PDF File 1582825.pdf | 848 kB | Shaun Ewing | Apr 27, 1926 00:00 |
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US-1582825-A // Control system // Kellogg Leroy D. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 848 kB | Shaun Ewing | Apr 27, 1926 00:00 | US-1582825-A // Control system // Kellogg Leroy D. // Kellogg Switchboard & Supply |
