Luminaire trunnion degree marker and reset stop

Details Luminaire trunnion degree marker and reset stop Luminaire trunnion degree marker and reset stop

1981-09-21

1983-10-18

Lechert, Jr., Stephen J.

Illumination

Housing

With mounting means

248282, 248324, 362269, 362287, 362417, 362427, 362430, F21P 500

Patent

active

044109334

ABSTRACT:
A trunnion degree marker and reset stop for a luminaire indicating the angle of aim and providing a positive stop to facilitate resetting after service. It comprises a flat plate having a trunnion bolt hole, an arcuate slot around it with angle markings, and a screw extending therethrough for locking the plate to the trunnion bracket independently of the trunnion bolt. The plate has a foot protruding at an angle and turned toward the housing for engaging a shoulder stop cast as an integral part of the housing.

REFERENCES:
patent: 1915967 (1933-06-01), Bailey
patent: 2166394 (1939-07-01), Crossley
patent: 3476925 (1969-11-01), Adra
patent: 3505515 (1970-04-01), Adra
patent: 4143413 (1979-03-01), Kelly
patent: 4379321 (1983-05-01), Plemmons et al.

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