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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| 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 1511347.pdf | 861 kB | Shaun Ewing | Oct 14, 1924 00:00 |
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US-1511347-A // Motor horn // Kaisling William // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 861 kB | Shaun Ewing | Oct 14, 1924 00:00 | US-1511347-A // Motor horn // Kaisling William // Kellogg Switchboard & Supply | ||||
| PDF File 592341.pdf | 860 kB | Shaun Ewing | Oct 26, 1897 00:00 |
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US-592341-A // kellogg // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | |||
| Version 1 (current) | 860 kB | Shaun Ewing | Oct 26, 1897 00:00 | US-592341-A // kellogg // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | ||||
| PDF File 1337976.pdf | 858 kB | Shaun Ewing | Apr 20, 1920 00:00 |
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US-1337976-A // Telephone system // Hilbish John E. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 858 kB | Shaun Ewing | Apr 20, 1920 00:00 | US-1337976-A // Telephone system // Hilbish John E. // Kellogg Switchboard & Supply | ||||
| PDF File 2184387.pdf | 858 kB | Shaun Ewing | Dec 26, 1939 00:00 |
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US-2184387-A // Station selector system // Kiner Glenn // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 858 kB | Shaun Ewing | Dec 26, 1939 00:00 | US-2184387-A // Station selector system // Kiner Glenn // Kellogg Switchboard & Supply | ||||
| PDF File 1026850.pdf | 857 kB | Shaun Ewing | May 21, 1912 00:00 |
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US-1026850-A // Telephone trunking system. // Fred M. Davis // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 857 kB | Shaun Ewing | May 21, 1912 00:00 | US-1026850-A // Telephone trunking system. // Fred M. Davis // Kellogg Switchboard & Supply | ||||
| PDF File 1235848.pdf | 855 kB | Shaun Ewing | Aug 07, 1917 00:00 |
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US-1235848-A // Telephone system. // Charles A. Simpson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 855 kB | Shaun Ewing | Aug 07, 1917 00:00 | US-1235848-A // Telephone system. // Charles A. Simpson // Kellogg Switchboard & Supply | ||||
| PDF File 1283603.pdf | 855 kB | Shaun Ewing | Nov 05, 1918 00:00 |
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US-1283603-A // Telephone system. // Richard I. Utter // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 855 kB | Shaun Ewing | Nov 05, 1918 00:00 | US-1283603-A // Telephone system. // Richard I. Utter // Kellogg Switchboard & Supply | ||||
| PDF File 819267.pdf | 854 kB | Shaun Ewing | May 01, 1906 00:00 |
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US-819267-A // Telephone-transmitter. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 854 kB | Shaun Ewing | May 01, 1906 00:00 | US-819267-A // Telephone-transmitter. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 592312.pdf | 853 kB | Shaun Ewing | Oct 26, 1897 00:00 |
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US-592312-A // Milo g // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | |||
| Version 1 (current) | 853 kB | Shaun Ewing | Oct 26, 1897 00:00 | US-592312-A // Milo g // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | ||||
| PDF File 821807.pdf | 852 kB | Shaun Ewing | May 29, 1906 00:00 |
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US-821807-A // Multiple switchboard for telephone-exchanges. // Milo G. Kellogg // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 852 kB | Shaun Ewing | May 29, 1906 00:00 | US-821807-A // Multiple switchboard for telephone-exchanges. // Milo G. Kellogg // Kellogg Switchboard & Supply | ||||
| PDF File 1312894.pdf | 852 kB | Shaun Ewing | Aug 12, 1919 00:00 |
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US-1312894-A // Hiram d // Hiram D. Currier, Of Illinois // Kellogg Switchboard And Supply Company, A Corporation Op Illinois. | |||
| Version 1 (current) | 852 kB | Shaun Ewing | Aug 12, 1919 00:00 | US-1312894-A // Hiram d // Hiram D. Currier, Of Illinois // Kellogg Switchboard And Supply Company, A Corporation Op Illinois. | ||||
| PDF File 987864.pdf | 851 kB | Shaun Ewing | Mar 28, 1911 00:00 |
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US-987864-A // Operators selectrive ringing-key or switch. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 851 kB | Shaun Ewing | Mar 28, 1911 00:00 | US-987864-A // Operators selectrive ringing-key or switch. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 2503538.pdf | 849 kB | Shaun Ewing | Apr 11, 1950 00:00 |
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US-2503538-A // Dial transmitter with removable number plate and means for adjusting the main spring // Arthur Richard P. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 849 kB | Shaun Ewing | Apr 11, 1950 00:00 | US-2503538-A // Dial transmitter with removable number plate and means for adjusting the main spring // Arthur Richard P. // Kellogg Switchboard & Supply | ||||
| PDF File 976241.pdf | 849 kB | Shaun Ewing | Nov 22, 1910 00:00 |
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US-976241-A // Telephone trunking system. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 849 kB | Shaun Ewing | Nov 22, 1910 00:00 | US-976241-A // Telephone trunking system. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 887071.pdf | 848 kB | Shaun Ewing | May 12, 1908 00:00 |
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US-887071-A // Telephone system. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 848 kB | Shaun Ewing | May 12, 1908 00:00 | US-887071-A // Telephone system. // William W. Dean // 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 | ||||
| PDF File 2050291.pdf | 847 kB | Shaun Ewing | Aug 11, 1936 00:00 |
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US-2050291-A // Radio receiving system // Eaton George R. ; Armstrong Herbert M. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 847 kB | Shaun Ewing | Aug 11, 1936 00:00 | US-2050291-A // Radio receiving system // Eaton George R. ; Armstrong Herbert M. // Kellogg Switchboard & Supply | ||||
| PDF File 1452939.pdf | 846 kB | Shaun Ewing | Apr 24, 1923 00:00 |
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US-1452939-A // Coil // Sparks Charles ; Shull William G. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 846 kB | Shaun Ewing | Apr 24, 1923 00:00 | US-1452939-A // Coil // Sparks Charles ; Shull William G. // Kellogg Switchboard & Supply | ||||
| PDF File 1029649.pdf | 844 kB | Shaun Ewing | Jun 18, 1912 00:00 |
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US-1029649-A // Automatic ringing system. // Alfred H. Weiss // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 844 kB | Shaun Ewing | Jun 18, 1912 00:00 | US-1029649-A // Automatic ringing system. // Alfred H. Weiss // Kellogg Switchboard & Supply |
