Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B61—RAILWAYS
  • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
  • B61G3/00—Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements
  • B61G3/16—Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements with coupling heads rigidly connected by rotatable hook plates or discs and balancing links, the coupling members forming a parallelogram, e.g. "Scharfenberg" type
  • B61G3/18—Locking devices
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B61—RAILWAYS
  • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
  • B61G3/00—Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements
  • B61G3/10—Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements with coupling heads in the form of hook-like interengaging rigid jaws, e.g. "Willison" type
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
  • Y10S264/09—Pre-expansion of foamed polystyrene

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Quick-Acting Or Multi-Walled Pipe Joints (AREA)
• Mechanical Operated Clutches (AREA)
• Clamps And Clips (AREA)
• Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=24113081

Family Applications (1)

Country Status (11)

Families Citing this family (2)

Family Cites Families (2)

• 1966
  • 1966-02-28 US US530281A patent/US3387716A/en not_active Expired - Lifetime
• 1967
  • 1967-02-02 GB GB5031/67A patent/GB1126839A/en not_active Expired
  • 1967-02-14 DE DE1605184A patent/DE1605184C3/de not_active Expired
  • 1967-02-14 NL NL676702247A patent/NL148839B/xx unknown
  • 1967-02-17 SE SE2254/67A patent/SE325046B/xx unknown
  • 1967-02-20 CH CH248667A patent/CH452585A/de unknown
  • 1967-02-23 FR FR96221A patent/FR1512232A/fr not_active Expired
  • 1967-02-24 LU LU53068D patent/LU53068A1/xx unknown
  • 1967-02-27 BE BE694648D patent/BE694648A/xx unknown
  • 1967-02-27 AT AT192267A patent/AT271561B/de active
  • 1967-02-28 ES ES337349A patent/ES337349A1/es not_active Expired

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