FR634910A - rack and pinion elevator - Google Patents

rack and pinion elevator

Info

Publication number
FR634910A
FR634910A FR634910DA FR634910A FR 634910 A FR634910 A FR 634910A FR 634910D A FR634910D A FR 634910DA FR 634910 A FR634910 A FR 634910A
Authority
FR
France
Prior art keywords
rack
pinion elevator
elevator
pinion
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
William Melrose Chapman
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 filed Critical
Application granted granted Critical
Publication of FR634910A publication Critical patent/FR634910A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR634910D 1927-05-24 1927-05-24 rack and pinion elevator Expired FR634910A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR634910T 1927-05-24

Publications (1)

Publication Number Publication Date
FR634910A true FR634910A (en) 1928-03-02

Family

ID=8993911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR634910D Expired FR634910A (en) 1927-05-24 1927-05-24 rack and pinion elevator

Country Status (1)

Country Link
FR (1) FR634910A (en)

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