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Document |
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4878786 |
Tine bit
A drill bit is provided which has a central tine and first and second cutting tines, provided one on each side of the central tine. The lowermost end of each of the cutting tines is sharpened for...
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4735528 |
Spot weld removing tool
An improved bit-like device for proper removal of spot weld interconnections of upper and lower flat members, such as in sheet metal operations. The device includes an outer member sleeved over a...
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4732514 |
Device for use in reshaping the gate of a metal mould for plastic injection moulding
Disclosed is a device for use in reshaping the gate of a metal mould for plastic injection moulding. A device A for reshaping the gate recess 7 of a metal injection mould 3 for plastics injection...
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4545707 |
Drilling device for pipe joints
A set screw pocket drilling device for drilling blind holes in a pipe surface at a pipe joint for set screws holding the joint together including an externally threaded sleeve sized to fit the set...
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4295763 |
Plug cutter
A cutter for use in making plugs of wood or the like to be used in the insulation industry for plugging holes made in order to provide insulation in an existing structure. The cutter is adapted to...
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4090804 |
Circular drill with centering device
A circular cutting head assembly and centering drill of the type used, for example, in cutting holes in structural members such as I-beam webs, and flanges. The circular drill is characterized by a...
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3456346 |
CIRCLE CUTTER AND PROTECTIVE COVER
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3357282 |
Hole forming apparatus
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3302526 |
Cutting tools
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3302495 |
Countersink
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3104564 |
Article for separating spot welded panels
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3059507 |
Tool holder
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