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in subjects: "lamp chimneys"

Lamp-Chimney Holder.

Patent for an "improved lamp chimney holder" (lines 12-13) designed to allow a hinged member to light the wick and extinguish the light "instead of raising or removing the chimney" (lines 19-20), including illustrations.

Date: April 11, 1916

Creator: Emmert, George

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Lamp Attachment.

Patent for a lamp attachment that will decrease the likelihood of a lamp explosion and allow liquids to be heated over the lamp. The attachment has a top plate which prevents insects or other debris from igniting and falling into the lamp chimney, therefore decreasing the potential for a lamp explosion. The attachment also has a perforated cylinder that rests on top of the lamp chimney and can support a vessel for heating liquids.

Date: October 31, 1911

Creator: Lehmann, Hugo