Patent US899480 - PBESEBVING WOOD

Patents

Inventors: WALTER BUEHLER, WALTER BUEHLER
Current U.S. Classification: 427/298; 427/345; 427/377; 427/441

View patent at USPTO
Search USPTO Assignment Database

Citing Patent	Filing date	Issue date	Original Assignee	Title
US4129091	9 Jan 1978	12 Dec 1978		Impregnation apparatus having bias-opening means
US4156043	30 Aug 1978	22 May 1979		Impregnation of fluid-permeable bodies