Patents in Class 411/411

Matches 251 - 261 out of 261

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Match	Document	Document Title
251	2928764	Thread casting method
252	2918314	Pipe coupling having a portion of the outer resilient tube in axial tension
253	2894409	Screw threads and gear teeth
254	2871751	Self-tapping screw having large chip cavity
255	2862215	Machine for forming threads within a metallic tube by swaging
256	2859984	Threaded connector for attaching armored cable to a junction box wall
257	2827820	Self-tapping screws
258	2793884	Joint between screw threaded and elastic lined pipe ends
259	2362039	Punch and die assembly
260	D021673	Title is not available
261	D031749	Title is not available

Matches 251 - 261 out of 261

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