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PCE
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DIFF Subgroup
E01B 11/44

Non-dismountable rail joints; Welded joints (welding methods B23K)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Non-dismountable rail joints; Welded joints

CPC: Non-dismountable rail joints; Welded joints (welding methods B23K)

Full Title

Full titles differ between systems:

IPC:

Rail joints > Non-dismountable rail joints; Welded joints

CPC:

Rail joints (electrical connection of the rail B60M5/00) > Non-dismountable rail joints; Welded joints (welding methods B23K)

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

Child Classifications

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  • E01B 11/46 General methods for making gapless tracks IPC+CPC Available in IPC and CPC
  • E01B 11/48 Joints made by flame welding IPC+CPC Available in IPC and CPC
  • E01B 11/50 Joints made by electric welding IPC+CPC Available in IPC and CPC
  • E01B 11/52 Joints made by alumino-thermal welding IPC+CPC Available in IPC and CPC