Welding
Patent 4014777 Issued on March 29, 1977. Estimated Expiration Date: 
March 29, 1994. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 29, 1994. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 685274 1600478 3045665 3177633 3262872 3310483 InventorApplicationNo. 05/489921 filed on 07/19/1974US Classes:204/228.5, Gaseous fluid204/268, Bipolar electrode204/269, With feeding and/or withdrawal means204/270, Gas204/272, Concentrically arranged electrodes429/21, By electrical current431/354MIXER AND FLAME HOLDERExaminersPrimary: Prescott, Arthur C.Attorney, Agent or FirmForeign Application Priority Data1973-07-20 AUAbstractThis invention relates to welding, brazing or the like utilizing a mixture of hydrogen and oxygen generated in substantially stoichiometric proportions in an electrolytic cell by electrolytic dissociation of water, the mixture so generated being passed from the generator through a flash-back arrestor and thence to a burner where the gases are ignited. The invention also relates to atomic welding in which the above mentioned mixture is passed through an arc causing dissociation of both the hydrogen and oxygen into atomic hydrogen and oxygen which on recombination generate an intensely hot flame. |
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