Copper tube bending pliers
United States Patent 2477727
US Patent References:
/0638378.html
- - 0638378
/0831356.html
- - 0831356
/1141916.html
- - 1141916
Dish-holding tongs
- - 1445908
Metal bead bender
- - 2253906
/0638378.html
- - 0638378
/0831356.html
- - 0831356
/1141916.html
- - 1141916
Dish-holding tongs
- - 1445908
Metal bead bender
- - 2253906
Inventors:
Engberg, Arthur W.
Publication Date:
08/02/1949
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Export Citation:
Assignee:
Engberg, Arthur W.
Primary Class:
Other Classes:
81/415, 72/475, 81/423, 72/473, 72/469
International Classes:
B21D7/06; B21D7/00
Foreign References:
| CH44706A |