Name Size Creator Creation Date Labels Comment  
PDF File 1277875.pdf 431 kB Shaun Ewing Sept 03, 1918 00:00
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US-1277875-A // Telephone-transmitter. // William W. Dean // Stromberg Carlson Telephone
PDF File 1267804.pdf 298 kB Shaun Ewing May 28, 1918 00:00
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US-1267804-A // Device for moisture and gas proof telephone sets. // Eugene A. Beinke // Stromberg Carlson Telephone
PDF File 1267470.pdf 469 kB Shaun Ewing May 28, 1918 00:00
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US-1267470-A // Ringer. // Frank M. Slough // Stromberg Carlson Telephone
PDF File 1262113.pdf 942 kB Shaun Ewing Apr 09, 1918 00:00
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US-1262113-A // Telephone system. // Frank M. Slough // Stromberg Carlson Telephone
PDF File 1262112.pdf 791 kB Shaun Ewing Apr 09, 1918 00:00
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US-1262112-A // Telephone system. // Frank M. Slough // Stromberg Carlson Telephone
PDF File 1248566.pdf 765 kB Shaun Ewing Dec 04, 1917 00:00
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US-1248566-A // Electrical device. // Frank M. Slough // Stromberg Carlson Telephone
PDF File 1247887.pdf 1.41 MB Shaun Ewing Nov 27, 1917 00:00
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US-1247887-A // Telephone system. // Frank M. Slough // Stromberg Carlson Telephone
PDF File 1247831.pdf 800 kB Shaun Ewing Nov 27, 1917 00:00
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US-1247831-A // Telephone system. // Harvey L. Harris // Stromberg Carlson Telephone
PDF File 1247825.pdf 323 kB Shaun Ewing Nov 27, 1917 00:00
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US-1247825-A // Moisture and gas proof telephone-case. // Charles E. Hague // Stromberg Carlson Telephone
PDF File 1247796.pdf 663 kB Shaun Ewing Nov 27, 1917 00:00
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US-1247796-A // Telephone-switch. // William W. Dean // Stromberg Carlson Telephone
PDF File 1242374.pdf 985 kB Shaun Ewing Oct 09, 1917 00:00
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US-1242374-A // Automatic trunking system. // Eugene A. Reinke // Stromberg Carlson Telephone
PDF File 1238350.pdf 287 kB Shaun Ewing Aug 28, 1917 00:00
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US-1238350-A // Telephone system. // Frank M. Slough // Stromberg Carlson Telephone
PDF File 1236584.pdf 281 kB Shaun Ewing Aug 14, 1917 00:00
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US-1236584-A // Lightning-arrester. // Ray H. Manson // Stromberg Carlson Telephone
PDF File 1231800.pdf 677 kB Shaun Ewing Jul 03, 1917 00:00
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US-1231800-A // Telephone system. // Frank M. Slough // Stromberg Carlson Telephone
PDF File 1229634.pdf 409 kB Shaun Ewing Jun 12, 1917 00:00
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US-1229634-A // Telephone-transmitter. // Ray H. Manson // Stromberg Carlson Telephone
PDF File 1228537.pdf 390 kB Shaun Ewing Jun 05, 1917 00:00
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US-1228537-A // Telephone system. // William W. Dean // Stromberg Carlson Telephone
PDF File 1222043.pdf 555 kB Shaun Ewing Apr 10, 1917 00:00
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US-1222043-A // Telephone system. // Frank M. Slough // Stromberg Carlson Telephone
PDF File 1220501.pdf 230 kB Shaun Ewing Mar 27, 1917 00:00
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US-1220501-A // Sound-amplifier. // William W. Dean // Stromberg Carlson Telephone
PDF File 1218998.pdf 580 kB Shaun Ewing Mar 13, 1917 00:00
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US-1218998-A // System for packing and shipping telephone apparatus. // Alexander M. Haubrich // Stromberg Carlson Telephone
PDF File 1215566.pdf 398 kB Shaun Ewing Feb 13, 1917 00:00
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US-1215566-A // Circuit-controller. // Ray H. Manson // Stromberg Carlson Telephone
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