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4893972 |
Cutting tool
The present invention pertains to a cutting tool for removing upset from inside a tube and which does not force splatter into the inside surface of the tube. The cutting tool comprises a holder and...
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3819898 |
ADJUSTABLE SCARFING TOOL
An adjustable scarfing apparatus comprising an elongated body member supporting a cutting tool within a welded tube. In accordance with one embodiment, a plurality of slides are dispersed radially...
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3745319 |
APPARATUS FOR RESISTANCE BUTT WELDING OF SEVERAL PIPES INTO EXTENDED SECTIONS
An apparatus for resistance butt welding of several pipes into extended pipe lengths. The apparatus uses a conveyor-type transport device for feeding the pipes to a butt-welding machine, trimmers...
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3733670 |
APPARATUS FOR MAKING FOOD CONTAINERS
Apparatus for making tin lined drums and other large containers adapted for use in storing and shipping food products. The apparatus is particularly concerned with making the shell or body tube for...
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3716906 |
METHOD OF MAKING FOOD CONTAINERS
A method of making tin lines drums and other large containers adapted for use in storing and shipping food products. The method is particularly concerned with making the shell or body tube for such...
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3564189 |
STRESS RELIEVING FEATURE ON STRIP WELDERS
A method of seam welding wherein, first, portions of work parts are contacted by roller-welding electrodes which make a first pass to form a welded joint and, subsequently, roller electrodes,...
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3588427 |
APPARATUS FOR USE IN HIGH-FREQUENCY WELDING
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3349212 |
Welding and scarfing apparatus
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