User contributions
From CanonBase
- 05:49, 31 July 2023 diff hist +407 In Memoriam George C. Izenour (Q31875) Created claim: mentions (P78): Century lighting equipment (Q31181)
- 05:47, 31 July 2023 diff hist +407 In Memoriam George C. Izenour (Q31875) Created claim: mentions (P78): Edward Kook (Q31796)
- 05:45, 31 July 2023 diff hist +419 In Memoriam George C. Izenour (Q31875) Created claim: mentions (P78): George Izenour (Q260)
- 05:44, 31 July 2023 diff hist +371 In Memoriam George C. Izenour (Q31875) Created claim: Backup document (P74): In_Memoriam_George_Izenour_USITT.pdf
- 05:44, 31 July 2023 diff hist 0 N File:In Memoriam George Izenour USITT.pdf current
- 05:43, 31 July 2023 diff hist +409 In Memoriam George C. Izenour (Q31875) Created claim: Copy available online (P37): http://sightlines.usitt.org/archive/v47/n05/stories/InMemoriamIzenour.html
- 05:43, 31 July 2023 diff hist -392 In Memoriam George C. Izenour (Q31875) Removed claim: Publisher (txt) (P100): USITT
- 05:43, 31 July 2023 diff hist +423 In Memoriam George C. Izenour (Q31875) Created claim: publisher (P62): USITT (Q31074)
- 05:43, 31 July 2023 diff hist +392 In Memoriam George C. Izenour (Q31875) Created claim: Publisher (txt) (P100): USITT
- 05:42, 31 July 2023 diff hist +512 In Memoriam George C. Izenour (Q31875) Created claim: Publication date (P40): May 2007
- 05:41, 31 July 2023 diff hist +417 In Memoriam George C. Izenour (Q31875) Created claim: Field (P19): theatre, art and event history (Q93)
- 05:41, 31 July 2023 diff hist +776 In Memoriam George C. Izenour (Q31875) Created claim: Type of information (P11): source (Q98)
- 05:40, 31 July 2023 diff hist +244 N In Memoriam George C. Izenour (Q31875) Created a new Item: In Memoriam George C. Izenour
- 05:26, 31 July 2023 diff hist +357 The future of electricity and electronics in the theatre (Q31874) Created claim: Internal document (P71): GeorgeIzenourPaper.pdf
- 05:26, 31 July 2023 diff hist 0 N File:GeorgeIzenourPaper.pdf current
- 05:25, 31 July 2023 diff hist +364 The future of electricity and electronics in the theatre (Q31874) Created claim: Internal image (P24): Ann_Arbor_conference_1950.jpg
- 05:25, 31 July 2023 diff hist 0 N File:Ann Arbor conference 1950.jpg current
- 05:23, 31 July 2023 diff hist +546 The future of electricity and electronics in the theatre (Q31874) Created claim: context (P47): part of "Papers represented at the eighth Ann Arbor conference, The Theatre, University of Michigan, April 15 and 15, 1950, college or architecture and design.
- 05:21, 31 July 2023 diff hist +419 The future of electricity and electronics in the theatre (Q31874) Created claim: author (P41): George Izenour (Q260)
- 05:20, 31 July 2023 diff hist +399 The future of electricity and electronics in the theatre (Q31874) Created claim: Field (P19): lighting and projection (Q7)
- 05:20, 31 July 2023 diff hist +417 The future of electricity and electronics in the theatre (Q31874) Created claim: Field (P19): stage mechanics and sets (Q21)
- 05:19, 31 July 2023 diff hist +776 The future of electricity and electronics in the theatre (Q31874) Created claim: Type of information (P11): source (Q98)
- 05:18, 31 July 2023 diff hist +271 N The future of electricity and electronics in the theatre (Q31874) Created a new Item: The future of electricity and electronics in the theatre
- 21:11, 30 July 2023 diff hist +432 Clémançon (Q369) Created claim: Source URL (P64): https://worldwide.espacenet.com/patent/search/family/032415039/publication/GB189809511A?q=CLEMANCON
- 20:49, 30 July 2023 diff hist +441 Willy Hagedorn (Q2613) Created claim: Source URL (P64): https://worldwide.espacenet.com/patent/search/family/032520885/publication/GB190621875A?q=willy%20hagedorn current
- 20:43, 30 July 2023 diff hist +548 Schwabe & Co (Q30498) Created claim: Source URL (P64): https://patents.google.com/?q=(patent+Schwabe+%26+Co)&assignee=Schwabe+%26+Co&before=priority:19401231&after=priority:19000101&oq=(patent+Schwabe+%26+Co)+assignee:(Schwabe+%26+Co)+before:priority:19401231+after:priority:19000101
- 20:37, 30 July 2023 diff hist +450 Schwabe & Co (Q30498) Created claim: Source URL (P64): https://worldwide.espacenet.com/patent/search/family/032205483/publication/GB190623427A?q=%22SCHWABE%20%26%20CO%22
- 20:30, 30 July 2023 diff hist +381 Patent for a Linsenscheinwerfer, Schwabe & Co, 1923 (Q31873) Created claim: Internal image (P24): DE386071C_Original_document_20230730222620.pdf current
- 20:30, 30 July 2023 diff hist 0 N File:DE 386071 C.png current
- 20:29, 30 July 2023 diff hist 0 Patent for a Linsenscheinwerfer, Schwabe & Co, 1923 (Q31873) Changed [en] label: Patent for a Linsenscheinwerfer, Schwabe & Co, 1923
- 20:29, 30 July 2023 diff hist +381 Patent for a Linsenscheinwerfer, Schwabe & Co, 1923 (Q31873) Created claim: Backup document (P74): DE386071C_Original_document_20230730222620.pdf
- 20:29, 30 July 2023 diff hist 0 N File:DE386071C Original document 20230730222620.pdf current
- 20:28, 30 July 2023 diff hist -437 Patent for a Linsenscheinwerfer, Schwabe & Co, 1923 (Q31873) Removed claim: Source URL (P64): https://worldwide.espacenet.com/patent/search/family/007438878/publication/DE386071C?q=pn%3DDE386071C
- 20:28, 30 July 2023 diff hist +431 Patent for a Linsenscheinwerfer, Schwabe & Co, 1923 (Q31873) Created claim: Copy available online (P37): https://worldwide.espacenet.com/patent/search/family/007438878/publication/DE386071C?q=DE386071C
- 20:25, 30 July 2023 diff hist +437 Patent for a Linsenscheinwerfer, Schwabe & Co, 1923 (Q31873) Created claim: Source URL (P64): https://worldwide.espacenet.com/patent/search/family/007438878/publication/DE386071C?q=pn%3DDE386071C
- 20:24, 30 July 2023 diff hist +512 Patent for a Linsenscheinwerfer, Schwabe & Co, 1923 (Q31873) Created claim: Publication date (P40): 14 December 1923
- 20:24, 30 July 2023 diff hist +423 Patent for a Linsenscheinwerfer, Schwabe & Co, 1923 (Q31873) Created claim: author (P41): Schwabe & Co (Q30498)
- 20:24, 30 July 2023 diff hist +415 Patent for a Linsenscheinwerfer, Schwabe & Co, 1923 (Q31873) Created claim: Field (P19): lighting and projection (Q7)
- 20:23, 30 July 2023 diff hist +772 Patent for a Linsenscheinwerfer, Schwabe & Co, 1923 (Q31873) Created claim: Type of information (P11): source (Q98)
- 20:23, 30 July 2023 diff hist +266 N Patent for a Linsenscheinwerfer, Schwabe & Co, 1923 (Q31873) Created a new Item: Petent for a Linsenscheinwerfer, Schwabe & Co, 1923
- 20:19, 30 July 2023 diff hist +421 Patent for a Buehnenscheinwerfer, Willy Hagedorn, 1921 (Q31872) Created claim: mentions (P78): iris (Q3124) current
- 20:18, 30 July 2023 diff hist +350 Patent for a Buehnenscheinwerfer, Willy Hagedorn, 1921 (Q31872) Created claim: Internal image (P24): DE_374015_C.png
- 20:18, 30 July 2023 diff hist 0 N File:DE 374015 C.png current
- 20:17, 30 July 2023 diff hist +381 Patent for a Buehnenscheinwerfer, Willy Hagedorn, 1921 (Q31872) Created claim: Backup document (P74): DE374015C_Original_document_20230730220849.pdf
- 20:16, 30 July 2023 diff hist 0 N File:DE374015C Original document 20230730220849.pdf current
- 20:16, 30 July 2023 diff hist +11 Patent for a Buehnenscheinwerfer, Willy Hagedorn, 1921 (Q31872) Changed [en] description: a spotlight with a diafragm and mirror.
- 20:14, 30 July 2023 diff hist +437 Patent for a Buehnenscheinwerfer, Willy Hagedorn, 1921 (Q31872) Created claim: Copy available online (P37): https://worldwide.espacenet.com/patent/search/family/007165068/publication/DE374015C?q=pn%3DDE374015C
- 20:13, 30 July 2023 diff hist +512 Patent for a Buehnenscheinwerfer, Willy Hagedorn, 1921 (Q31872) Created claim: Publication date (P40): 16 November 1921
- 20:13, 30 July 2023 diff hist +421 Patent for a Buehnenscheinwerfer, Willy Hagedorn, 1921 (Q31872) Created claim: author (P41): Willy Hagedorn (Q2613)
- 20:13, 30 July 2023 diff hist +415 Patent for a Buehnenscheinwerfer, Willy Hagedorn, 1921 (Q31872) Created claim: Field (P19): lighting and projection (Q7)