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Patents: |
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Patents: |
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November 20 1923 1,474,763 Conlan Method of interconnecting electrical cords |
October 21 1924 1,512,888 Haft Method of interconnecting Christmas light strings |
January 5 1926 1,568,815 Eckstein Constant contact light bulb socket |
December 21 1926 1,611,806 Barnett Method of interconnecting electrical cords |
December 21 1926 1,611,836 Kulka Wooden ball to hold lights in position (CD Wood & NOMA) |
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January 18 1927 1,614,922 Haupt Double lamp socket used in NOMA Dresden lights |
March 25 1930 1,751,842 Propp Method of interconnecting Christmas light cords |
September 23 1930 1,776,702 Peterson Counterbalanced electric candle light holder |
January 31 1933 1,895,656 Gadke Metal socket clip for Christmas lights |
December 24 1935 2,025,214 Moulthrop Triple outlet socket, adapted into Christmas light strings |
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October 29 1935 2,018,836 Clemence Christmas light socket clip used by ClemCo |
October 13 1936 2,057,078 Abrahamson Christmas light socket clip used by Paramount (Klipton) |
July 12, 1938 2,123,231 Clemence Christmas light socket clip used by ClemCo |
June 2 1942 2,284,788 Wolfe Solderless Christmas light socket with pass through wires |
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