L.S. Mayer

LSM single thumbwheel lift arm table lighter

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1909 U.S. Utility Patent

Conrad Hubert, 1909/1912

LSM single thumbwheel lift arm table lighter

compared with double thumbwheel model

LSM single thumbwheel lift arm table lighter

compared with double thumbwheel model

LSM single thumbwheel lift arm table lighter

compared with enclosed & double thumbwheel models

LSM single thumbwheel lift arm table lighter

compared with enclosed & double thumbwheel models

LSM single thumbwheel lift arm table lighter

compared with enclosed & double thumbwheel models

LSM single thumbwheel lift arm table lighter

compared with enclosed & double thumbwheel models