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US000708365 | 09-02-1902 Electromedical Appliance |
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US000720935 | 02-17-1903 Lighting Apparatus |
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US000782857 | 02-21-1905 Portable Cut-Out Box |
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US000792425 | 06-13-1905 Electric Cut-Out Box |
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US000802994 | 10-31-1905 Terminal Connector For Electrical Conductors |
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US000963733 | 07-05-1910 Plug Switch |
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US001041300 | 10-15-1912 Cable Clamp |
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US001141122 | 06-01-1915 Foot Lights |
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US001160416 | 11-16-1915 Selective Controller for Vehicle Call Systems |
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US001635795 | 07-12-1927 Method of, and Apparatus for
Projecting Images A. Linneback |
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US0D0076755 | 10-20-1928 Music Stand |
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US001679361 | 08-07-1928 Spotlight |
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US001730735 | 10-08-1929 Solenoid |
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US001740463 | 12-24-1929 Spotlight |
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US001742599 | 01-07-1930 Footlights |
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US001742600 | 01-07-1930 Floodlight |
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US001742601 | 01-07-1930 Floodlight |
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US001789103 | 01-13-1931 Theatre Light |
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US001794777 | 03-03-1931 Plug Switch |
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US001818717 | 08-11-1931 Music Stand |
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US001818718 | 08-11-1931 Synchronous Control of Color Screens |
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US001851585 | 03-29-1932 Color Display Device |
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US001875814 | 09-06-1932 Color Screen Control |
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US001932277 | 10-24-1933 Advertising Device |
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US0D0093766 | 11-06-1934 Light Projector R.C. Engelken |
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US001991615 | 02-19-1935 Disappearing Footlight |
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US002014573 | 09-17-1935 Spotlight and lamp support |
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US002133608 | 10-18-1934 Color Screen Control Richard C. Engelken |
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US002217485 | 10-08-1940 Door Latch (Foot Light) |
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US002305015 | 12-15-1942Adjustable Support For Lamp Housing Robert A. Langer |
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US0D0158200 | 04-18-1950 Spotlight (Dynabeam) |
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US002558964 | 07-03-1951 Iris Protection Apparatus for High Intensity Spotlights |
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US002594181 | 04-22-1952 Selector Switch |
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US002853599 | 09-23-1958 Oval Beam lens |
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US002920240 | 01-05-1960 Theater Lighting Control System F. S. Macklem |