Laughing Gas (1914 film) squabbling. The dentist arrives, and his first patient goes in, obviously in pain. The dentist prepares the nitrous oxide anaesthesic (also known commonly as "laughing gas" due to its effects prior to and after unconsciousness). With the man unconscious he pulls his tooth, but then he can't get him to wake up. He calls for Charlie and when he arrives the dentist runs off. Charlie tries to wake him and eventually tries hitting his head with a mallet. The man revives but starts laughing. Charlie knocks him out with the mallet. The dentist then returns and Charlie is sent to
Surhan Gas Chemical Surhan Gas Chemical Surhan Gas Chemical is a company from Uzbekistan who managing the works on additional exploration and development of the largest field of Uzbekistan "25 years of independence" under the terms of the Production Sharing Agreement. 6 April 2017 was signed the production sharing agreement with investment block «Uzbekiston Mustakilligi» with additional exploration and development of field "25 years of independence" in Surxondaryo Region of Uzbekistan. As part of the project to develop the gas field "25 years of independence" was created Surhan Gas Chemica Operating Company who began work on additional exploration on 26 September 2017. 25