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(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)- 07:09, 31 July 2023 ChrisVG talk contribs created page MA lighting (Q31882) (wbeditentity-create:2|en: MA lighting)
- 06:59, 31 July 2023 ChrisVG talk contribs created page File:US2463463.pdf
- 06:59, 31 July 2023 ChrisVG talk contribs uploaded File:US2463463.pdf
- 06:57, 31 July 2023 ChrisVG talk contribs created page Patent for Lighting control circuits, George Izenour, 1949 (Q31881) (wbeditentity-create:2|en: Lighting control circuits)
- 06:54, 31 July 2023 ChrisVG talk contribs created page File:US2548887.pdf (https://patents.google.com/patent/US2548887)
- 06:54, 31 July 2023 ChrisVG talk contribs uploaded File:US2548887.pdf (https://patents.google.com/patent/US2548887)
- 06:52, 31 July 2023 ChrisVG talk contribs created page Patent for Filtered thyratron control circuits, George Izenour, 1951 (Q31880) (wbeditentity-create:2|en: Patent for Filtered thyratron control circuits)
- 06:43, 31 July 2023 ChrisVG talk contribs created page File:George Izenour.jpg (Photo/Rosemond Gréaux)
- 06:43, 31 July 2023 ChrisVG talk contribs uploaded File:George Izenour.jpg (Photo/Rosemond Gréaux)
- 06:40, 31 July 2023 ChrisVG talk contribs created page File:Theatre design Izenour.jpg
- 06:40, 31 July 2023 ChrisVG talk contribs uploaded File:Theatre design Izenour.jpg
- 06:34, 31 July 2023 ChrisVG talk contribs created page Vern Oliver Knudsen (Q31879) (wbeditentity-create:2|en: Vern Oliver Knudsen)
- 06:26, 31 July 2023 ChrisVG talk contribs created page Theater Design (Q31878) (wbeditentity-create:2|en: Theater Design)
- 06:07, 31 July 2023 ChrisVG talk contribs created page File:Theatre technology Izenour.jpg
- 06:07, 31 July 2023 ChrisVG talk contribs uploaded File:Theatre technology Izenour.jpg
- 06:02, 31 July 2023 ChrisVG talk contribs created page File:Roofed theatres.jpg
- 06:02, 31 July 2023 ChrisVG talk contribs uploaded File:Roofed theatres.jpg
- 05:56, 31 July 2023 ChrisVG talk contribs created page Roofed Theaters of Classical Antiquity (Q31877) (wbeditentity-create:2|en: Roofed Theaters of Classical Antiquity)
- 05:51, 31 July 2023 ChrisVG talk contribs created page Izenour collection Penn state University (Q31876) (wbeditentity-create:2|en: Izenour collection Penn state University)
- 05:44, 31 July 2023 ChrisVG talk contribs created page File:In Memoriam George Izenour USITT.pdf
- 05:44, 31 July 2023 ChrisVG talk contribs uploaded File:In Memoriam George Izenour USITT.pdf
- 05:40, 31 July 2023 ChrisVG talk contribs created page In Memoriam George C. Izenour (Q31875) (wbeditentity-create:2|en: In Memoriam George C. Izenour)
- 05:26, 31 July 2023 ChrisVG talk contribs created page File:GeorgeIzenourPaper.pdf
- 05:26, 31 July 2023 ChrisVG talk contribs uploaded File:GeorgeIzenourPaper.pdf
- 05:25, 31 July 2023 ChrisVG talk contribs created page File:Ann Arbor conference 1950.jpg
- 05:25, 31 July 2023 ChrisVG talk contribs uploaded File:Ann Arbor conference 1950.jpg
- 05:18, 31 July 2023 ChrisVG talk contribs created page The future of electricity and electronics in the theatre (Q31874) (wbeditentity-create:2|en: The future of electricity and electronics in the theatre)
- 20:30, 30 July 2023 ChrisVG talk contribs created page File:DE 386071 C.png
- 20:30, 30 July 2023 ChrisVG talk contribs uploaded File:DE 386071 C.png
- 20:29, 30 July 2023 ChrisVG talk contribs created page File:DE386071C Original document 20230730222620.pdf
- 20:29, 30 July 2023 ChrisVG talk contribs uploaded File:DE386071C Original document 20230730222620.pdf
- 20:23, 30 July 2023 ChrisVG talk contribs created page Patent for a Linsenscheinwerfer, Schwabe & Co, 1923 (Q31873) (wbeditentity-create:2|en: Petent for a Linsenscheinwerfer, Schwabe & Co, 1923)
- 20:18, 30 July 2023 ChrisVG talk contribs created page File:DE 374015 C.png
- 20:18, 30 July 2023 ChrisVG talk contribs uploaded File:DE 374015 C.png
- 20:16, 30 July 2023 ChrisVG talk contribs created page File:DE374015C Original document 20230730220849.pdf
- 20:16, 30 July 2023 ChrisVG talk contribs uploaded File:DE374015C Original document 20230730220849.pdf
- 20:12, 30 July 2023 ChrisVG talk contribs created page Patent for a Buehnenscheinwerfer, Willy Hagedorn, 1921 (Q31872) (wbeditentity-create:2|en: Patent for a Buehnenscheinwerfer, Willy Hagedorn, 1921, a spotlight with a diafragm.)
- 19:50, 30 July 2023 ChrisVG talk contribs created page File:Chromatrope-sketch.jpg
- 19:50, 30 July 2023 ChrisVG talk contribs uploaded File:Chromatrope-sketch.jpg
- 19:47, 30 July 2023 ChrisVG talk contribs created page Chromatrope (Q31871) (wbeditentity-create:2|en: Chromatrope, mechanical magic lantern slide and early medium for producing moving images)
- 19:37, 30 July 2023 ChrisVG talk contribs created page transistor (Q31870) (wbeditentity-create:2|en: transistor)
- 19:31, 30 July 2023 ChrisVG talk contribs created page File:US1582179.jpg
- 19:31, 30 July 2023 ChrisVG talk contribs uploaded File:US1582179.jpg
- 16:51, 30 July 2023 ChrisVG talk contribs created page File:US1582179.pdf
- 16:51, 30 July 2023 ChrisVG talk contribs uploaded File:US1582179.pdf
- 16:48, 30 July 2023 ChrisVG talk contribs created page Patent for a Picture-projection process and apparatus, Joseph Levi, 1926 (Q31869) (wbeditentity-create:2|en: Patent for a Picture-projection process and apparatus, Joseph Levi, 1926)
- 15:31, 30 July 2023 ChrisVG talk contribs created page File:US4392187A.jpg
- 15:31, 30 July 2023 ChrisVG talk contribs uploaded File:US4392187A.jpg
- 15:25, 30 July 2023 ChrisVG talk contribs created page File:US4392187.pdf
- 15:25, 30 July 2023 ChrisVG talk contribs uploaded File:US4392187.pdf
