FR506525A - Perfectionnements aux bennes ou cuillers de préhension - Google Patents

Perfectionnements aux bennes ou cuillers de préhension

Info

Publication number
FR506525A
FR506525A FR506525A FR506525DA FR506525A FR 506525 A FR506525 A FR 506525A FR 506525 A FR506525 A FR 506525A FR 506525D A FR506525D A FR 506525DA FR 506525 A FR506525 A FR 506525A
Authority
FR
France
Prior art keywords
spoons
skips
gripping
gripping 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
FR506525A
Other languages
English (en)
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.)
WELLMAN SEAVER MORGAN CO
Original Assignee
WELLMAN SEAVER MORGAN 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 WELLMAN SEAVER MORGAN CO filed Critical WELLMAN SEAVER MORGAN CO
Application granted granted Critical
Publication of FR506525A publication Critical patent/FR506525A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
FR506525A 1919-05-15 1919-11-25 Perfectionnements aux bennes ou cuillers de préhension Expired FR506525A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US297260A US1331455A (en) 1919-05-15 1919-05-15 Grab-bucket

Publications (1)

Publication Number Publication Date
FR506525A true FR506525A (fr) 1920-08-24

Family

ID=23145543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR506525A Expired FR506525A (fr) 1919-05-15 1919-11-25 Perfectionnements aux bennes ou cuillers de préhension

Country Status (4)

Country Link
US (1) US1331455A (fr)
FR (1) FR506525A (fr)
GB (1) GB143195A (fr)
NL (1) NL7484C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2668377A (en) * 1948-02-11 1954-02-09 Allard Pierre Jean-Ma Theodore Automatic grab-bucket

Also Published As

Publication number Publication date
US1331455A (en) 1920-02-17
NL7484C (fr)
GB143195A (en) 1920-11-11

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