Classifications

• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
  • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
  • C09B1/16—Amino-anthraquinones
  • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
  • C09B1/22—Dyes with unsubstituted amino groups
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
  • B60G11/32—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds
  • B60G11/34—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds including leaf springs
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B64—AIRCRAFT; AVIATION; COSMONAUTICS
  • B64C—AEROPLANES; HELICOPTERS
  • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Aviation & Aerospace Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Vehicle Body Suspensions (AREA)
• Springs (AREA)
• Steering Devices For Bicycles And Motorcycles (AREA)
• Vibration Prevention Devices (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=8963044

Family Applications (2)

Family Applications Before (1)

Country Status (5)

• 0
  • BE BE379054D patent/BE379054A/xx unknown
  • BE BE379059D patent/BE379059A/xx unknown
• 1930
  • 1930-04-15 FR FR693995D patent/FR693995A/fr not_active Expired
• 1931
  • 1931-04-06 US US528146A patent/US1879048A/en not_active Expired - Lifetime
  • 1931-04-14 GB GB11056/31A patent/GB367620A/en not_active Expired
  • 1931-04-15 DE DEB149495D patent/DE589880C/de not_active Expired

Also Published As

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