FR321349A - Improvements in electric spoons for dredgers - Google Patents

Improvements in electric spoons for dredgers

Info

Publication number
FR321349A
FR321349A FR321349DA FR321349A FR 321349 A FR321349 A FR 321349A FR 321349D A FR321349D A FR 321349DA FR 321349 A FR321349 A FR 321349A
Authority
FR
France
Prior art keywords
dredgers
spoons
electric
electric spoons
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)
Inventor
Chaquette Ephraiem
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR321349A publication Critical patent/FR321349A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
    • E02F3/4131—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device mounted on a floating substructure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR321349D 1902-05-22 1902-05-22 Improvements in electric spoons for dredgers Expired FR321349A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR321349T 1902-05-22

Publications (1)

Publication Number Publication Date
FR321349A true FR321349A (en) 1903-01-08

Family

ID=1371785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR321349D Expired FR321349A (en) 1902-05-22 1902-05-22 Improvements in electric spoons for dredgers

Country Status (1)

Country Link
FR (1) FR321349A (en)

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