-
-
Electric resist wax pen
-
Patent number 4,218,152
-
Issue date Aug 19, 1980
-
Leila C. Sloan
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
3711211
-
Patent number 3,711,211
-
Issue date Jan 16, 1973
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
2494412
-
Patent number 2,494,412
-
Issue date Jan 10, 1950
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
2272780
-
Patent number 2,272,780
-
Issue date Feb 10, 1942
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
1592148
-
Patent number 1,592,148
-
Issue date Jul 13, 1926
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
1462601
-
Patent number 1,462,601
-
Issue date Jul 24, 1923
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES