UNT Libraries Government Documents Department - 8 Matching Results

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Composition Pulp Plaster and Process of Manufacturing Same.

Patent for "a composition pulp plaster designed as a substitute for ordinary lime-plaster and equivalent materials and particularly adapted for use in warm moist climates, where the ordinary lime-plaster lacks durability and is rendered non-adherent. A further objective of the invention is to provide a cheap substitute for plaster which will be not only waterproof, but also fireproof and gas-proof or practically impervious to air" (lines 9-18). It includes instructions for manufacturing the p… more

Date: May 9, 1899

Creator: Blake, David H. & Ray, Jeramiah P.

Item Type: Patent

Design for a Hatchet or Ax Head.

Design patent for a hatchet or ax head that is marked by a substantially wedge-shaped claw configured to the head.

Date: May 9, 1899

Creator: Charpiot, John B.

Item Type: Patent

Pump.

Patent for certain new and useful improvements in pumps, including instructions and illustrations.

Date: May 9, 1899

Creator: Gardner, Felix G.

Item Type: Patent

Sewing-Machine Attachment.

Patent for a new and useful sewing marching attachment, including instructions and illustrations.

Date: May 9, 1899

Creator: Girardeau, St. Julian

Item Type: Patent

Cotton Chopper and Cultivator

Patent for a simplified and "improved cotton-chopping mechanism which may be readily applied to a straddle-row cultivator of ordinary construction, whereby the cotton may be plowed and chopped at one operation" (lines 10-14). It also allows for the chopping mechanism to be adjusted to regulate the chopping operation and provides better support of the mechanism while operating.

Date: May 9, 1899

Creator: Ledbetter, William H.

Item Type: Patent