FR34819E - - Google Patents

Info

Publication number
FR34819E
FR34819E FR34819DA FR34819E FR 34819 E FR34819 E FR 34819E FR 34819D A FR34819D A FR 34819DA FR 34819 E FR34819 E FR 34819E
Authority
FR
France
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)
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.)
Publication date
Application granted granted Critical
Publication of FR34819E publication Critical patent/FR34819E/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/02—Control systems without regulation, i.e. without retroactive action
    • B66B1/06—Control systems without regulation, i.e. without retroactive action electric
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR34819D 1927-03-14 Expired FR34819E (en))

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR630975T 1927-03-14

Publications (1)

Publication Number Publication Date
FR34819E true FR34819E (en)) 1927-10-21

Family

ID=8991446

Family Applications (2)

Application Number Title Priority Date Filing Date
FR34819D Expired FR34819E (en)) 1927-03-14
FR630975D Expired FR630975A (fr) 1927-03-14 1927-03-14 Pelle mécanique à bras oscillant et coulissant, sans flèche

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR630975D Expired FR630975A (fr) 1927-03-14 1927-03-14 Pelle mécanique à bras oscillant et coulissant, sans flèche

Country Status (2)

Country Link
BE (1) BE348596A (en))
FR (2) FR630975A (en))

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461978A (en) * 1946-02-23 1949-02-15 Milan N Boskovich Mechanical mine shaft shovel

Also Published As

Publication number Publication date
BE348596A (en))
FR630975A (fr) 1927-12-12

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