User contributions
From CanonBase
- 13:03, 28 July 2026 diff hist -1 Patent for "Arc spotlights for stage lighting and other purposes" 1912, Schwabe & co (Q39991) Changed claim: Copy available online (P37): https://patents.google.com/patent/AT53571B
- 13:03, 28 July 2026 diff hist +2 Patent for "Arc spotlights for stage lighting and other purposes" 1912, Schwabe & co (Q39991) Changed claim: language (P35): German (Q166)
- 13:00, 28 July 2026 diff hist -2 Patent for "Arc spotlights for stage lighting and other purposes" 1912, Schwabe & co (Q39991) Changed claim: language (P35): English (Q25)
- 13:00, 28 July 2026 diff hist +13 Patent for "Arc spotlights for stage lighting and other purposes" 1912, Schwabe & co (Q39991) Changed [de] label: Patent für „Bogenscheinwerfer für die Bühnenbeleuchtung und andere Zwecke“, 1912, Schwabe & Co.
- 13:00, 28 July 2026 diff hist -24 Patent for "Arc spotlights for stage lighting and other purposes" 1912, Schwabe & co (Q39991) Changed [en] label: Patent for "Arc spotlights for stage lighting and other purposes" 1912, Schwabe & co
- 12:59, 28 July 2026 diff hist +3,812 N Patent for "Arc spotlights for stage lighting and other purposes" 1912, Schwabe & co (Q39991) Created a new Item
- 12:54, 28 July 2026 diff hist -2 Patent for "A method for creating unusual lighting effects on stages or similar venues." 1921, Schwabe & co (Q39990) Changed claim: mentions (P78): blacklight (Q336) current
- 12:53, 28 July 2026 diff hist 0 Patent for "A method for creating unusual lighting effects on stages or similar venues." 1921, Schwabe & co (Q39990) Changed claim: Publication date (P40): 15 August 1922
- 12:53, 28 July 2026 diff hist 0 Patent for "A method for creating unusual lighting effects on stages or similar venues." 1921, Schwabe & co (Q39990) Changed claim: Copy available online (P37): https://patents.google.com/patent/DE357080C
- 12:50, 28 July 2026 diff hist -22 Patent for "A method for creating unusual lighting effects on stages or similar venues." 1921, Schwabe & co (Q39990) Changed [en] label: Patent for "A method for creating unusual lighting effects on stages or similar venues." 1921, Schwabe & co
- 12:50, 28 July 2026 diff hist -24 Patent for "A method for creating unusual lighting effects on stages or similar venues." 1921, Schwabe & co (Q39990) Changed [de] label: Verfahren zur Erzielung eigenartiger Lichtwirkungen auf Buehnen o. dgl. 1921, Schwabe & co
- 12:49, 28 July 2026 diff hist +3,860 N Patent for "A method for creating unusual lighting effects on stages or similar venues." 1921, Schwabe & co (Q39990) Created a new Item
- 12:24, 28 July 2026 diff hist +415 Hessenbruch unknown PC 2 (Q39989) Created claim: lamp maximum wattage (P192): 2,000 Watt (unit) current
- 12:23, 28 July 2026 diff hist +423 Hessenbruch unknown PC 2 (Q39989) Created claim: Lamp socket (P322): P40 bajonet base (Q4697)
- 12:23, 28 July 2026 diff hist +396 Hessenbruch unknown PC 2 (Q39989) Created claim: Lens Diameter (P341): 95 mm (Unit)
- 12:23, 28 July 2026 diff hist +415 Hessenbruch unknown PC 2 (Q39989) Created claim: Lens Diameter (P341): 130 mm (Unit)
- 12:22, 28 July 2026 diff hist +415 Hessenbruch unknown PC 2 (Q39989) Created claim: weight (P193): 9.45 Kg
- 12:22, 28 July 2026 diff hist +414 Hessenbruch unknown PC 2 (Q39989) Created claim: spot lenght (P194): 365 mm (Unit)
- 12:21, 28 July 2026 diff hist +414 Hessenbruch unknown PC 2 (Q39989) Created claim: spot width with bracket (P196): 375 mm (Unit)
- 12:21, 28 July 2026 diff hist +414 Hessenbruch unknown PC 2 (Q39989) Created claim: spot width (P195): 230 mm (Unit)
- 12:20, 28 July 2026 diff hist +414 Hessenbruch unknown PC 2 (Q39989) Created claim: spot height with bracket (P198): 490 mm (Unit)
- 12:20, 28 July 2026 diff hist +414 Hessenbruch unknown PC 2 (Q39989) Created claim: spot height (P197): 360 mm (Unit)
- 10:24, 28 July 2026 diff hist +414 Hessenbruch unknown PC 1 (Q39988) Created claim: Lens Diameter (P341): 144 mm (Unit) current
- 10:24, 28 July 2026 diff hist +426 Hessenbruch unknown PC 1 (Q39988) Created claim: Lamp socket (P322): E40 screw base (Q30817)
- 10:24, 28 July 2026 diff hist +413 Hessenbruch unknown PC 1 (Q39988) Created claim: weight (P193): 10 Kg
- 10:23, 28 July 2026 diff hist +413 Hessenbruch unknown PC 1 (Q39988) Created claim: spot lenght (P194): 35 mm (Unit)
- 10:23, 28 July 2026 diff hist +414 Hessenbruch unknown PC 1 (Q39988) Created claim: spot width with bracket (P196): 320 mm (Unit)
- 10:23, 28 July 2026 diff hist +414 Hessenbruch unknown PC 1 (Q39988) Created claim: spot width (P195): 235 mm (Unit)
- 10:22, 28 July 2026 diff hist +414 Hessenbruch unknown PC 1 (Q39988) Created claim: spot height with bracket (P198): 515 mm (Unit)
- 10:22, 28 July 2026 diff hist +414 Hessenbruch unknown PC 1 (Q39988) Created claim: spot height (P197): 445 mm (Unit)
- 10:20, 28 July 2026 diff hist +423 Hessenbruch SW 1000 (Q12991) Created claim: Lens type (P340): plano convex lens (Q3182) current
- 10:20, 28 July 2026 diff hist +414 Hessenbruch SW 1000 (Q12991) Created claim: spot filter frame height (P200): 185 mm (Unit)
- 10:19, 28 July 2026 diff hist +414 Hessenbruch SW 1000 (Q12991) Created claim: spot filter frame width (P199): 200 mm (Unit)
- 10:19, 28 July 2026 diff hist +414 Hessenbruch SW 1000 (Q12991) Created claim: Lens Diameter (P341): 150 mm (Unit)
- 10:18, 28 July 2026 diff hist +415 Hessenbruch SW 1000 (Q12991) Created claim: weight (P193): 11.6 Kg
- 10:18, 28 July 2026 diff hist +415 Hessenbruch SW 1000 (Q12991) Created claim: spot lenght (P194): 420 mm (Unit)
- 10:18, 28 July 2026 diff hist +413 Hessenbruch SW 1000 (Q12991) Created claim: spot width with bracket (P196): 34 mm (Unit)
- 10:17, 28 July 2026 diff hist +414 Hessenbruch SW 1000 (Q12991) Created claim: spot width (P195): 235 mm (Unit)
- 10:17, 28 July 2026 diff hist +414 Hessenbruch SW 1000 (Q12991) Created claim: spot height with bracket (P198): 515 mm (Unit)
- 10:16, 28 July 2026 diff hist +414 Hessenbruch SW 1000 (Q12991) Created claim: spot height (P197): 435 mm (Unit)
- 10:16, 28 July 2026 diff hist +415 Hessenbruch SW 1000 (Q12991) Created claim: lamp maximum wattage (P192): 1,000 Watt (unit)
- 10:14, 28 July 2026 diff hist 0 Hessenbruch unknown PC 2 (Q39989) Changed [en] label: Hessenbruch unknown PC 2
- 10:14, 28 July 2026 diff hist +1,851 N Hessenbruch unknown PC 2 (Q39989) Created a new Item
- 10:14, 28 July 2026 diff hist +2 Hessenbruch unknown PC 1 (Q39988) Changed [en] label: Hessenbruch unknown PC 1
- 10:13, 28 July 2026 diff hist -872 Hessenbruch unknown PC 1 (Q39988) Removed claim: date earliest documented use (P249): 1950
- 10:13, 28 July 2026 diff hist +3 Hessenbruch unknown PC 1 (Q39988) Changed [en] label: Hessenbruch unknown PC
- 10:13, 28 July 2026 diff hist +2,718 N Hessenbruch unknown PC 1 (Q39988) Created a new Item
- 08:46, 28 July 2026 diff hist +359 Hessenbruch SW 1000 (Q12991) Changed claim: date earliest documented use (P249): 1950
- 08:46, 28 July 2026 diff hist +359 Hessenbruch LSW 1000 (Q11621) Changed claim: date earliest documented use (P249): 1958 current
- 08:45, 28 July 2026 diff hist +513 Hessenbruch LSW 1000 (Q11621) Created claim: date earliest documented use (P249): 1958