Ivanhoe metal reflectors and fittings for industrial illumination. Catalog no. 276. (1918)
General Electric Company. Ivanhoe-Regent Works · General Electric Company: Ivanhoe-Regent Works · leaf 33
balanced, durable fixture. Adjustment The proper tension is put on the discs before they leave thefactory, and ordinarily no adjustment is required for a long time.If it becomes necessary to change the tension, however, this maybe done by using two wrenches. First loosen the lock nut; thenadjust… … 1 ^ Diagram of the Univer?a Friction Disc Joint of the Anderson Self- Adjusting Arm DIMENSIONSOF DISC JOINTS, RODS AND TUBING Joints Are Not Included in the Lengths of Rods and Tubing No. 1 Disc Joint This size of main joint is used on all types of arms, 2}^^ feet long andunder, which extend to 4…
Electric lighting · Interior lighting fixtures, lamps, and ballasts
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