Classifications

• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04M—TELEPHONIC COMMUNICATION
  • H04M1/00—Substation equipment, e.g. for use by subscribers
  • H04M1/02—Constructional features of telephone sets
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
  • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
  • B66C3/12—Grabs actuated by two or more ropes
  • B66C3/125—Devices for control
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
  • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
  • B66D1/02—Driving gear
  • B66D1/08—Driving gear incorporating fluid motors
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
  • B66D2700/00—Capstans, winches or hoists
  • B66D2700/01—Winches, capstans or pivots
  • B66D2700/0125—Motor operated winches
  • B66D2700/0133—Fluid actuated

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Signal Processing (AREA)
• Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
• Mechanical Operated Clutches (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=6278208

Family Applications (1)

Country Status (4)

• 0
  • NL NL32174D patent/NL32174C/xx active
  • BE BE375201D patent/BE375201A/xx unknown
• 1930
  • 1930-11-26 GB GB35596/30A patent/GB352874A/en not_active Expired
  • 1930-11-28 FR FR706682D patent/FR706682A/fr not_active Expired
  • 1930-11-28 FR FR706681D patent/FR706681A/fr not_active Expired

Also Published As

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