Name Size Creator Creation Date Labels Comment  
PDF File 2041083.pdf 1.40 MB Shaun Ewing May 19, 1936 00:00
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US-2041083-A // Telephone system // Myers Oscar // Bell Telephone Labor Inc
PDF File 2041084.pdf 2.35 MB Shaun Ewing May 19, 1936 00:00
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US-2041084-A // Telephone system // Myers Oscar // Bell Telephone Labor Inc
PDF File 2041090.pdf 871 kB Shaun Ewing May 19, 1936 00:00
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US-2041090-A // Grouping circuit // Saul George N. ; Shiel John B. // Bell Telephone Labor Inc
PDF File 2041096.pdf 688 kB Shaun Ewing May 19, 1936 00:00
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US-2041096-A // Telephone system // Stokely Ray L. // Bell Telephone Labor Inc
PDF File 2041098.pdf 585 kB Shaun Ewing May 19, 1936 00:00
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US-2041098-A // Wave transmission network // Whittle Horace // Bell Telephone Labor Inc
PDF File 2041100.pdf 312 kB Shaun Ewing May 19, 1936 00:00
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US-2041100-A // Electrical connecter // Jr. Henry D. Wilson, // Bell Telephone Labor Inc
PDF File 2041122.pdf 602 kB Shaun Ewing May 19, 1936 00:00
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US-2041122-A // Transmission control system // Fay Clifford E. // Bell Telephone Labor Inc
PDF File 2041127.pdf 978 kB Shaun Ewing May 19, 1936 00:00
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US-2041127-A // Television // Gray Frank // Bell Telephone Labor Inc
PDF File 2041157.pdf 475 kB Shaun Ewing May 19, 1936 00:00
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US-2041157-A // Acoustic device // Thuras Albert L. // Bell Telephone Labor Inc
PDF File 2041378.pdf 1001 kB Shaun Ewing May 19, 1936 00:00
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US-2041378-A // High frequency transmission system // Smith Phillip H. // Bell Telephone Labor Inc
PDF File 2041487.pdf 569 kB Shaun Ewing May 19, 1936 00:00
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US-2041487-A // Artificial larynx // Riesz Robert R. // Bell Telephone Labor Inc
PDF File 2041802.pdf 784 kB Shaun Ewing May 26, 1936 00:00
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US-2041802-A // Electron emitter // Wilson James R. ; Acker John T. ; Hartman Charles D. // Bell Telephone Labor Inc
PDF File 2041822.pdf 826 kB Shaun Ewing May 26, 1936 00:00
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US-2041822-A // Electrooptical system // Dowd Andrew D. // Bell Telephone Labor Inc
PDF File 2041850.pdf 243 kB Shaun Ewing May 26, 1936 00:00
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US-2041850-A // Detachable hinge // Melick John M. // Bell Telephone Labor Inc
PDF File 2041855.pdf 760 kB Shaun Ewing May 26, 1936 00:00
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US-2041855-A // Frequency control // Ohl Russell S. // Bell Telephone Labor Inc
PDF File 2041873.pdf 1.75 MB Shaun Ewing May 26, 1936 00:00
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US-2041873-A // Switching system // Spencer Thomas A. // Bell Telephone Labor Inc
PDF File 2041875.pdf 518 kB Shaun Ewing May 26, 1936 00:00
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US-2041875-A // Multiple speed motor // Stoller Hugh M. // Bell Telephone Labor Inc
PDF File 2041879.pdf 565 kB Shaun Ewing May 26, 1936 00:00
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US-2041879-A // Telephone system // Ulrich Horace W. // Bell Telephone Labor Inc
PDF File 2041888.pdf 311 kB Shaun Ewing May 26, 1936 00:00
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US-2041888-A // Coin collector apparatus // Wheeler Clyde H. // Bell Telephone Labor Inc
PDF File 2042530.pdf 347 kB Shaun Ewing Jun 02, 1936 00:00
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US-2042530-A // Submarine signaling cable // Jacobs Oliver B. // Bell Telephone Labor Inc
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