What are the origins of the gas powered chainsaw?
Where did the gas powered chainsaw originate from?
What is the true story behind the Texas Chainsaw Massacre? When and how were pulleys made? How were pulleys invented? Who invented pulleys and gears? How were they invented? What is some evidence that the Texas Chainsaw Massacre actually did happen? Who is the inventor of the engine? When was steel first discovered and utilized by mankind? What is the Iron Chain deck in Yu-Gi-Oh? What are aqueducts and who were they invented by? What is the origin of "axe to grind"? Where is driver of combustion of hydrocarbones? When was steel first discovered? Is petroleum made from dinosaurs? How was thrash metal invented? How is a pulley made? What are the origins of a scrambler motorcycle? What are the features of a diesel engine crusher in a crushing plant? How did ancient people find metal to mine and make tools/weapons etc with? When was the first sewer built in Europe and how did people maintain them? What is the origin of "knocking on wood"? What kind of weapons did the Apache tribe used? Who invented the washing machine? What are types of pipes used in oil and gas industries? Who invented aqueducts? How were they invented? Where did skateboarding originate from? Why does the Royal Enfield engine take air into the oil sump from the air filter assembly? Who invented the air conditioner? What did they call the electric eel before electricity was invented? What was the cause of the rapid extinction of long haul cab-over tractors in the US? What is the origin of petroleum and natural gas?