W.A. Merralls: List of Patents

See this page for all things related to Merralls and the Sunnyside Conservatory.

Inventor William Augustus Merralls filed many patents. The list below is in order of the filing date, or, if that data is missing, the grant date. [Supplementary information for main article: https://sunnysidehistory.org/2016/06/25/w-a-merralls-inventor-and-entrepreneur-of-sunnyside/.]

Image from US Patent 898413, filed 1907 by W.A. Merralls.