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US3344392A
|
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Electrical terminal connector
|
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US2566921A
|
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Acid-resistant electrical immersion heater
|
|
US2572695A
|
|
Electrical heating jacket for laboratory apparatus
|
|
US1396931A
|
|
Radiator
|
|
US1167556A
|
|
Method of forming sheet metal.
|
|
US1160880A
|
|
Method of forming sheet-metal tanks.
|
|
US1137966A
|
|
Machine for forming seamed tubes.
|
|
CA150273A
|
|
Method of bending metal
|
|
US1112696A
|
|
Machine for flanging sheet metal.
|
|
US1086525A
|
|
Sheet-metal punching and forming machine.
|
|
US1112695A
|
|
Multiple-tube-forming mechanism.
|
|
US1156899A
|
|
Machine for bending metal.
|
|
US1087167A
|
|
Filler-cap.
|
|
US1158484A
|
|
Method of bending metal.
|
|
US1025898A
|
|
Process of assembling radiators.
|
|
US1126861A
|
|
Fender for vehicle-wheels.
|
|
US1138367A
|
|
Radiator.
|
|
US1028312A
|
|
Machine for forming multiple-unit tubes.
|
|
US1037395A
|
|
Automobile-hood.
|
|
US1037394A
|
|
Hood for automobiles.
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