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Title:
Copper tube bending pliers
United States Patent 2477727
Inventors:
Engberg, Arthur W.
Publication Date:
08/02/1949
Export Citation:
Click for automatic bibliography generation
Assignee:
Engberg, Arthur W.
Primary Class:
72/358
Other Classes:
72/469, 72/473, 72/475, 81/415, 81/423
International Classes:
B21D7/06
;
B21D7/00
View Patent Images:
Download PDF 2477727
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US Patent References:
2253906
Metal bead bender
1445908
Dish-holding tongs
1141916
N/A
0831356
N/A
0638378
N/A
Foreign References:
CH44706A