作者: Dale A. Tempco , Chester F. Trice , Thomas F. Clark , William J. Ritter , Virgil L. Borgmeyer
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摘要: An electrical transformer having an integral cabinet with apparatus for latching and locking the doors of cabinet. The is comprised a three point latch system. first second points are vertical rods which engage sills in third plate rotates shaft extending through door to handle attached. In secured position, behind flange from interior wall, thereby preventing being pulled open. internal wall divides into low high voltage compartments forms structural portion A bolt extends door, flange, open rotation handle. cylinder attached surrounds head prevents access thereto. shackle padlock ends cylinder, further restricting bolt.