The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 328
RELIANCE HANGER with DOUBLE GEAR OPENING DEVICE. For moving twodoors in opposite directions and enabling the operator to move both doors at the same time. REUIArMCB HAISaERS will keep your client happy because there will he no tr(_)uble with elevator doorsequipped with them. They are Stronsr,… … THE INS LEY CONTROLLABLECenter Dummy Form Bucket isalways under the absolute controlof the operator tu Increase or di-minish or to close off entirely atany stage of deposit. This resultis accomplished altogether throughthe shapeof the jaws, the mannerin which they are hung and thedesign of the…
Architecture · Building
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