FR512328A - Perfectionnements aux appareils élévateurs portatifs - Google Patents

Perfectionnements aux appareils élévateurs portatifs

Info

Publication number
FR512328A
FR512328A FR512328A FR512328DA FR512328A FR 512328 A FR512328 A FR 512328A FR 512328 A FR512328 A FR 512328A FR 512328D A FR512328D A FR 512328DA FR 512328 A FR512328 A FR 512328A
Authority
FR
France
Prior art keywords
lifting devices
portable lifting
portable
devices
lifting
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
FR512328A
Other languages
English (en)
Inventor
George Alfred Emerson
Harley Southwick Bagley
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.)
HARLEY SOUTHWICK BAGLEY
Original Assignee
HARLEY SOUTHWICK BAGLEY
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 HARLEY SOUTHWICK BAGLEY filed Critical HARLEY SOUTHWICK BAGLEY
Application granted granted Critical
Publication of FR512328A publication Critical patent/FR512328A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable
    • B66B9/025—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable by screw-nut drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/003—Portable or mobile lifting or hauling appliances using two or more cooperating endless chains

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Structural Engineering (AREA)
FR512328A 1920-03-24 1920-03-24 Perfectionnements aux appareils élévateurs portatifs Expired FR512328A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR512328T 1920-03-24

Publications (1)

Publication Number Publication Date
FR512328A true FR512328A (fr) 1921-01-20

Family

ID=8912869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR512328A Expired FR512328A (fr) 1920-03-24 1920-03-24 Perfectionnements aux appareils élévateurs portatifs

Country Status (1)

Country Link
FR (1) FR512328A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1263438B (de) * 1961-07-11 1968-03-14 Rene Capgras Vorrichtung zum geradlinigen Bewegen von laenglichen Gegenstaenden, wie Stangen, Kabeln, Rohren u. dgl.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1263438B (de) * 1961-07-11 1968-03-14 Rene Capgras Vorrichtung zum geradlinigen Bewegen von laenglichen Gegenstaenden, wie Stangen, Kabeln, Rohren u. dgl.
DE1263438C2 (de) * 1961-07-11 1968-09-26 Rene Capgras Vorrichtung zum geradlinigen Bewegen von laenglichen Gegenstaenden, wie Stangen, Kabeln, Rohren u. dgl.

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