US1549055 Patents
W. J. BELLOWS DOOR LOCK MORTISE MACHINE W. J. BELOWS DOOR LOCK MORTISE MACHINE N- / w". ". :::::::::t :::::::''''''' UNETED STATES BATENT OFFICE, WILLIS J. BELLOWS, OF LONGVIEW, WASHINGTON. DOOR-LOCK-VORTISE INACHINE, Application filed November 24, 1924. Serial No. 751,929. The body portion is formed with guides
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