Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Einrichtung zur Versteifung von im Erdreich stehenden Holzkonstruktionen, Holzpfählen, Holzmasten und dergleichen, die infolge von Witterungseinflüssen schadhaft geworden sind, und Verfahren zur Herstellung dieser Einrichtung.
Patent Artificial Slate Manufactory, Woodford Bridge, Essex, for Covering Roofs, Fronts of Houses, and Ricks; Also Water Pipes and Gutters. Specimens of the Above Articles and Models... May be Seen at Mr. Cooper's, Printer, Bow Street, Covent Garden, London..