Editing Hiram Percy Maxim (section)

===Firearm and auto industries===
Hiram Percy Maxim is usually credited with inventing and selling the first commercially successful firearm [[Suppressor|silencer]] around 1902, receiving a patent for it on March 30, 1909.<ref name="USPTO-958935">{{ cite web |url = https://patents.google.com/patent/US916885 |title = US Patent 958935 - Google Patents }}</ref><ref name="USAR1989">{{cite book|last=USAR|first=William S. Brophy|title=Marlin Firearms: A History of the Guns and the Company That Made Them |url=https://books.google.com/books?id=mdC3DAAAQBAJ&pg=PA653|date=May 1, 1989|publisher=Stackpole Books|isbn=978-0-8117-4694-6|page=653}}</ref> Maxim gave his device the trademarked name ''Maxim Silencer'',<ref name="Freeman1997">{{cite book|last=Freeman|first=Morton S.|title=A New Dictionary of Eponyms|url=https://books.google.com/books?id=dujiiVP2KJIC&pg=PA165 |date=December 18, 1997|publisher=Oxford University Press, USA|isbn=978-0-19-509354-4|page=165}}</ref> and they were regularly advertised in sporting goods magazines.<ref name="Gage">{{ cite book |last = Gage |title = Electrical Record and Buyer's Reference |url = https://books.google.com/books?id=6382AQAAMAAJ&pg=PA53 |year = 1913 |publisher = Buyers' Reference Company |location = New York |page = 53 }}</ref> The [[muffler]] for [[internal combustion engine]]s was developed in parallel with the firearm silencer by Maxim in the early 20th century, using many of the same techniques to provide quieter-running engines, and in many English-speaking countries automobile mufflers are called silencers.<ref name="Goddard2000">{{ cite book |last = Goddard |first = Stephen B. |title = Colonel Albert Pope and His American Dream Machines: The Life and Times of a Bicycle Tycoon Turned Automotive Pioneer |url = https://books.google.com/books?id=6RVbAQAAQBAJ&pg=PA227 |date = November 11, 2000 |publisher = McFarland |isbn = 978-1-4766-1334-5 |page = 227 }}</ref>