UNT Libraries Government Documents Department - 7 Matching Results

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Improvement in Bale-Ties.

Patent for a bale tie that "form[s] a double lock-tie for securing the ends of baling-hoops, which cannot become detached or tear and whose outer surface face is flush, thereby rendering it impossible to catch against other packages, and thus be broken or torn off" (para. 2).

Date: November 9, 1875

Creator: Drake, Simeon N.

Item Type: Patent

Improvement in Compositions for Filling Teeth.

Patent for a new compound for use as a tooth filling as related to dentistry. Names all of the ingredients forming the compound and lists the necessary proportions of each ingredient.

Date: February 9, 1875

Creator: Erlenmeyer, Erwin

Item Type: Patent

Improvement in Cotton-Presses.

Patent for improvement in cotton-presses that relates to a specific combination toggle arms connected to a platen with a ball-and-socket or other joint and sliding guide rods.

Date: November 9, 1875

Creator: Bearce, Larned S.

Item Type: Patent