Name Size Creator Creation Date Labels Comment  
PDF File 697993.pdf 400 kB Shaun Ewing Apr 22, 1902 00:00
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US-697993-A // Telephone-exchange system. // William M. Davis // Stromberg Carlson Telephone
PDF File 698018.pdf 557 kB Shaun Ewing Apr 22, 1902 00:00
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US-698018-A // Annunciator. // Gustavus E. Hoglund ; Carl M. Hedman // Stromberg Carlson Telephone
PDF File 698038.pdf 390 kB Shaun Ewing Apr 22, 1902 00:00
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US-698038-A // Switchboard apparatus. // William Meyer // Stromberg Carlson Telephone
PDF File 698055.pdf 353 kB Shaun Ewing Apr 22, 1902 00:00
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US-698055-A // Telephone instrument. // Harry M. Reeves // Stromberg Carlson Telephone
PDF File 698087.pdf 458 kB Shaun Ewing Apr 22, 1902 00:00
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US-698087-A // Telephone-exchange system. // Harry G. Webster // Stromberg Carlson Telephone
PDF File 715434.pdf 289 kB Shaun Ewing Dec 09, 1902 00:00
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US-715434-A // Electromagnet. // Alfred Stromberg // Stromberg Carlson Telephone
PDF File 715999.pdf 624 kB Shaun Ewing Dec 16, 1902 00:00
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US-715999-A // Telephone system. // William M. Davis // Stromberg Carlson Telephone
PDF File 732734.pdf 387 kB Shaun Ewing Jul 07, 1903 00:00
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US-732734-A // Telephone-receiver. // John S. Goldberg // Stromberg Carlson Telephone
PDF File 733970.pdf 273 kB Shaun Ewing Jul 21, 1903 00:00
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US-733970-A // Transmitter-arm. // William Kaisling // Stromberg Carlson Telephone
PDF File 737589.pdf 369 kB Shaun Ewing Sept 01, 1903 00:00
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US-737589-A // Electromagnet. // William M. Davis // Stromberg Carlson Telephone
PDF File 737590.pdf 1.25 MB Shaun Ewing Sept 01, 1903 00:00
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US-737590-A // Telephone-exchange system. // William M. Davis // Stromberg Carlson Telephone
PDF File 737715.pdf 797 kB Shaun Ewing Sept 01, 1903 00:00
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US-737715-A // Telephone-exchange system. // William M. Davis // Stromberg Carlson Telephone
PDF File 738801.pdf 241 kB Shaun Ewing Sept 15, 1903 00:00
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US-738801-A // Electromagnet. // Carl M. Hedman // Stromberg Carlson Telephone
PDF File 738803.pdf 424 kB Shaun Ewing Sept 15, 1903 00:00
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US-738803-A // Thermal cut-out or circuit-changer. // Gustavus E. Hoglund // Stromberg Carlson Telephone
PDF File 738813.pdf 432 kB Shaun Ewing Sept 15, 1903 00:00
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US-738813-A // Telephone apparatus. // William Kaisling // Stromberg Carlson Telephone
PDF File 740421.pdf 1.15 MB Shaun Ewing Oct 06, 1903 00:00
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US-740421-A // Bulldozer. // John S. Goldberg // Stromberg Carlson Telephone
PDF File 740422.pdf 2.37 MB Shaun Ewing Oct 06, 1903 00:00
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US-740422-A // Spool-making machinery. // John S. Goldberg // Stromberg Carlson Telephone
PDF File 743421.pdf 716 kB Shaun Ewing Nov 10, 1903 00:00
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US-743421-A // Telephone system. // Garrison Babcock // Stromberg Carlson Telephone
PDF File 743457.pdf 895 kB Shaun Ewing Nov 10, 1903 00:00
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US-743457-A // Telephone-exchange system. // George L. Cragg // Stromberg Carlson Telephone
PDF File 743532.pdf 600 kB Shaun Ewing Nov 10, 1903 00:00
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US-743532-A // Telephone-exchange sysytem. // John C. Fred Malthauer // Stromberg Carlson Telephone
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