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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1778836.pdf | 386 kB | Shaun Ewing | Oct 21, 1930 00:00 |
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US-1778836-A // Distributor // Sauer Louis B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 386 kB | Shaun Ewing | Oct 21, 1930 00:00 | US-1778836-A // Distributor // Sauer Louis B. // Kellogg Switchboard & Supply | ||||
| PDF File 1778311.pdf | 296 kB | Shaun Ewing | Oct 14, 1930 00:00 |
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US-1778311-A // Receiving circuits // Currier Hiram D. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 296 kB | Shaun Ewing | Oct 14, 1930 00:00 | US-1778311-A // Receiving circuits // Currier Hiram D. // Kellogg Switchboard & Supply | ||||
| PDF File 1778306.pdf | 630 kB | Shaun Ewing | Oct 14, 1930 00:00 |
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US-1778306-A // Rheostat // Bohlman Ernest A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 630 kB | Shaun Ewing | Oct 14, 1930 00:00 | US-1778306-A // Rheostat // Bohlman Ernest A. // Kellogg Switchboard & Supply | ||||
| PDF File 1772607.pdf | 409 kB | Shaun Ewing | Aug 12, 1930 00:00 |
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US-1772607-A // Receiving circuit // Jones Samuel Seaman // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 409 kB | Shaun Ewing | Aug 12, 1930 00:00 | US-1772607-A // Receiving circuit // Jones Samuel Seaman // Kellogg Switchboard & Supply | ||||
| PDF File 1772598.pdf | 1.14 MB | Shaun Ewing | Aug 12, 1930 00:00 |
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US-1772598-A // Variable condenser // Yanochowski George A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Aug 12, 1930 00:00 | US-1772598-A // Variable condenser // Yanochowski George A. // Kellogg Switchboard & Supply | ||||
| PDF File 1772587.pdf | 1.84 MB | Shaun Ewing | Aug 12, 1930 00:00 |
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US-1772587-A // Telephone system // Wallace Bert A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.84 MB | Shaun Ewing | Aug 12, 1930 00:00 | US-1772587-A // Telephone system // Wallace Bert A. // Kellogg Switchboard & Supply | ||||
| PDF File 1759855.pdf | 2.98 MB | Shaun Ewing | May 27, 1930 00:00 |
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US-1759855-A // Telephone system // Kiner Glenn // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.98 MB | Shaun Ewing | May 27, 1930 00:00 | US-1759855-A // Telephone system // Kiner Glenn // Kellogg Switchboard & Supply | ||||
| PDF File 1759853.pdf | 587 kB | Shaun Ewing | May 27, 1930 00:00 |
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US-1759853-A // Receiving circuit // Kellogg Leroy D. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 587 kB | Shaun Ewing | May 27, 1930 00:00 | US-1759853-A // Receiving circuit // Kellogg Leroy D. // Kellogg Switchboard & Supply | ||||
| PDF File 1759834.pdf | 862 kB | Shaun Ewing | May 27, 1930 00:00 |
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US-1759834-A // Switch mechanism // Bohlman Ernest A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 862 kB | Shaun Ewing | May 27, 1930 00:00 | US-1759834-A // Switch mechanism // Bohlman Ernest A. // Kellogg Switchboard & Supply | ||||
| PDF File 1753188.pdf | 467 kB | Shaun Ewing | Apr 01, 1930 00:00 |
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US-1753188-A // Variable resistance // Howie John L. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 467 kB | Shaun Ewing | Apr 01, 1930 00:00 | US-1753188-A // Variable resistance // Howie John L. // Kellogg Switchboard & Supply | ||||
| PDF File 1753187.pdf | 1.56 MB | Shaun Ewing | Apr 01, 1930 00:00 |
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US-1753187-A // Winding machine // Grout Martin B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.56 MB | Shaun Ewing | Apr 01, 1930 00:00 | US-1753187-A // Winding machine // Grout Martin B. // Kellogg Switchboard & Supply | ||||
| PDF File 1748104.pdf | 675 kB | Shaun Ewing | Feb 25, 1930 00:00 |
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US-1748104-A // Condenser // Bohlman Ernest A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 675 kB | Shaun Ewing | Feb 25, 1930 00:00 | US-1748104-A // Condenser // Bohlman Ernest A. // Kellogg Switchboard & Supply | ||||
| PDF File 1746443.pdf | 320 kB | Shaun Ewing | Feb 11, 1930 00:00 |
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US-1746443-A // Receiving circuit // Potter Earl F. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 320 kB | Shaun Ewing | Feb 11, 1930 00:00 | US-1746443-A // Receiving circuit // Potter Earl F. // Kellogg Switchboard & Supply | ||||
| PDF File 1744845.pdf | 1.33 MB | Shaun Ewing | Jan 28, 1930 00:00 |
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US-1744845-A // Telephone system // Wallace Bert A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Jan 28, 1930 00:00 | US-1744845-A // Telephone system // Wallace Bert A. // Kellogg Switchboard & Supply | ||||
| PDF File 1742463.pdf | 884 kB | Shaun Ewing | Jan 07, 1930 00:00 |
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US-1742463-A // Rheostat // Eisler Henry G. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 884 kB | Shaun Ewing | Jan 07, 1930 00:00 | US-1742463-A // Rheostat // Eisler Henry G. // Kellogg Switchboard & Supply | ||||
| PDF File 1742462.pdf | 786 kB | Shaun Ewing | Jan 07, 1930 00:00 |
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US-1742462-A // Rheostat // Eisler Henry G. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 786 kB | Shaun Ewing | Jan 07, 1930 00:00 | US-1742462-A // Rheostat // Eisler Henry G. // Kellogg Switchboard & Supply | ||||
| PDF File 1740977.pdf | 747 kB | Shaun Ewing | Dec 24, 1929 00:00 |
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US-1740977-A // Switch mechanism // Freers Fred E. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 747 kB | Shaun Ewing | Dec 24, 1929 00:00 | US-1740977-A // Switch mechanism // Freers Fred E. // Kellogg Switchboard & Supply | ||||
| PDF File 1739942.pdf | 677 kB | Shaun Ewing | Dec 17, 1929 00:00 |
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US-1739942-A // Rheostat // Bohlman Ernest A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 677 kB | Shaun Ewing | Dec 17, 1929 00:00 | US-1739942-A // Rheostat // Bohlman Ernest A. // Kellogg Switchboard & Supply | ||||
| PDF File 1734355.pdf | 1.37 MB | Shaun Ewing | Nov 05, 1929 00:00 |
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US-1734355-A // Telephone system // Wallace Bert A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | Nov 05, 1929 00:00 | US-1734355-A // Telephone system // Wallace Bert A. // Kellogg Switchboard & Supply | ||||
| PDF File 1729492.pdf | 556 kB | Shaun Ewing | Sept 24, 1929 00:00 |
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US-1729492-A // Coil // Sauer Louis B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 556 kB | Shaun Ewing | Sept 24, 1929 00:00 | US-1729492-A // Coil // Sauer Louis B. // Kellogg Switchboard & Supply |
