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Patent applications and USPTO patent grants for Attwenger; Wolfgang.The latest application filed is for "plug part and socket part for detachably connecting a tube elbow of a gas-cooled welding torch to a hose packet, and connecting device with such a plug part and socket part".
Patent | Date |
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Plug part and socket part for detachably connecting a tube elbow of a gas-cooled welding torch to a hose packet, and connecting device with such a plug part and socket part Grant 9,636,767 - Oberndorfer , et al. May 2, 2 | 2017-05-02 |
Plug Part And Socket Part For Detachably Connecting A Tube Elbow Of A Gas-cooled Welding Torch To A Hose Packet, And Connecting Device With Such A Plug Part And Socket Part App 20150306695 - OBERNDORFER; Klaus ;   et al. | 2015-10-29 |
Method And An Arrangement For Producing Control Signals For Automatically Controlled Devices Grant 3,584,203 - Patzelt , et al. June 8, 1 | 1971-06-08 |
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