-
-
-
Sweeper
-
Patent number D290055
-
Issue date May 26, 1987
-
Shop-Vac Corporation
-
Robert C. Berfield
-
D32 - Washing, cleaning, or drying machine
-
Sweeper
-
Patent number D289933
-
Issue date May 19, 1987
-
Shop-Vac Corporation
-
Robert C. Berfield
-
D32 - Washing, cleaning, or drying machine
-
-
Hand held vacuum cleaner
-
Patent number 4,642,841
-
Issue date Feb 17, 1987
-
Shop-Vac Corporation
-
Robert C. Berfield
-
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
-
Electric vacuum cleaner
-
Patent number 4,462,137
-
Issue date Jul 31, 1984
-
Shop-Vac Corporation
-
Robert C. Berfield
-
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
-
Nozzle for hand-held vacuum
-
Patent number 4,380,845
-
Issue date Apr 26, 1983
-
Shop-Vac Corporation
-
Jonathan O. Miller
-
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
-
Compact wet-dry electric vacuum cleaner
-
Patent number 4,334,337
-
Issue date Jun 15, 1982
-
Shop-Vac Corporation
-
Jonathan Miller
-
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
-