Jones and Noequal cold storage doors : fireproof and non-fireproof ... (1913)
Jones Cold Door Co. · Jones Cold Door Co. · leaf 20
o say nothing of the inconvenienceand loss of time in obtaining it. Upon the merits of our hardware,we request investigation by thorough examination and defy com-petition in strength, durability and efficiency. Jones Adjustable Spring Hinge Is entirely different from anything of its kind. Do not… … Fig. 10. The pressure of the spring under the hinge bar is controlled by a set-screw, and when the gasket has become flat, from use, a few turns givethe door a new seat, making it as tight as when new. Notice the massiveappearance and great strength of the hinge. The automatic trap for trackis the…
Refrigeration · Special function doors · Cold storage doors
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