General Category => Brochures and other Literature => Topic started by: JTM1220 on November 20, 2024, 07:50:04 AM

Title: Joseph Treen's Internal Combustion Engine Patent
Post by: JTM1220 on November 20, 2024, 07:50:04 AM
I was doing a little research today and located Treen's patent for his internal combustion engines. Thought the group would enjoy it.
Title: Re: Joseph Treen's Internal Combustion Engine Patents
Post by: RickS on November 20, 2024, 10:08:40 AM
Reading through JP’s patent is interesting. Who amongst us knew that these engines were “supercharged?” 😂 What is interesting is when the Model L changed from a rotary valve to the Model M style crank, it lost its supercharging ability.