Heating Frame for Lamps.
Description:
Patent for a new and improved heating frame for lamps. This design seeks to "simplify and improve the adjustable supports for the top plate upon which the vessel [to be heated] is supported; secondly, to improve the construction of said top plate . . . allowing the warm air to circulate both under and around the vessel . . . thirdly, to construct and combine the top plate and a base-ring with the supporting-rods in a firm, durable, and efficient manner" (lines 27-38).
Date:
May 23, 1882
Creator:
Melvin, Josiah W.
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department