FR540208A - Excavator mechanism - Google Patents

Excavator mechanism

Info

Publication number
FR540208A
FR540208A FR540208DA FR540208A FR 540208 A FR540208 A FR 540208A FR 540208D A FR540208D A FR 540208DA FR 540208 A FR540208 A FR 540208A
Authority
FR
France
Prior art keywords
excavator mechanism
excavator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Blaw Knox Co
Original Assignee
Blaw Knox Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Blaw Knox Co filed Critical Blaw Knox Co
Application granted granted Critical
Publication of FR540208A publication Critical patent/FR540208A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B66C3/06—Grabs actuated by a single rope or chain

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
FR540208D 1918-07-01 1921-09-02 Excavator mechanism Expired FR540208A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US242736A US1376053A (en) 1918-07-01 1918-07-01 Excavating mechanism

Publications (1)

Publication Number Publication Date
FR540208A true FR540208A (en) 1922-07-07

Family

ID=22915984

Family Applications (1)

Application Number Title Priority Date Filing Date
FR540208D Expired FR540208A (en) 1918-07-01 1921-09-02 Excavator mechanism

Country Status (2)

Country Link
US (1) US1376053A (en)
FR (1) FR540208A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE766316C (en) * 1938-01-26 1952-01-31 Fr De Construction De Bennes A Device for the automatic locking of the trolley of a gripper

Also Published As

Publication number Publication date
US1376053A (en) 1921-04-26

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