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Class Information
Number: 228/1R
Name: Metal fusion bonding >

Sub-classes under this class:

Class Number Class Name Patents
228/1.1 Means to apply vibratory solid-state bonding energy (e.g., ultrasonic, etc.) to work 581
228/101 Process 92
228/13 With means to cut or separate work, filler, flux, or product 118
228/15.1 With means to deform work, filler, or flux portion before fusion 54
228/18 Combined 48
228/19 With means to remove, compact, or shape applied flux or filler 149
228/2.1 Including means to provide heat by friction between relatively moving surfaces (i.e., friction welder) 449
228/2.5 Explosive welding means 70
228/24 Including repetitive impact fusion-bonding means 10
228/25 Including applicator movable during fusion 32
228/264 Process of disassembling bonded surfaces, per se (e.g., desoldering) 195
228/3.1 Means to bond by applying only pressure (e.g., for cold welding, etc.) 43
228/33 Including means to apply flux or filler to work or applicator 211
228/4.1 With means to juxtapose and bond plural workpieces 155
228/44.3 Including means to force or clamp work portions together during bonding 322
228/45 Including means to move or guide applicator 159
228/46 With means to cool work or product 115
228/47.1 With means to handle work or product 147
228/50 Seam backup means 81
228/51 Metallic heat applicator (e.g., soldering iron, etc.) 175
228/56.1 Specialized pot 53
228/56.3 Solder form 332
228/56.5 With signal, indicator, gauge, or stop 82
228/57 Miscellaneous 76
228/58 Apparatus for bonding batteries (i.e., plural cells) 21
228/59 Heat shield 27
228/60 Tube end closing 30
228/7 With machine part responsive to template or pattern or to indicia carried by auxiliary record (e.g., tape, card, etc.) 60
228/8 With control means responsive to sensed condition 241
228/901 Process of bonding batteries 26
228/902 Using flame 18
228/903 Metal to nonmetal 73
228/904 Wire bonding 100

Patents under this class:

Patent Number Title Of Patent Date Issued

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