FR519875A - Perfectionnements apportés aux crics - Google Patents

Perfectionnements apportés aux crics

Info

Publication number
FR519875A
FR519875A FR519875A FR519875DA FR519875A FR 519875 A FR519875 A FR 519875A FR 519875 A FR519875 A FR 519875A FR 519875D A FR519875D A FR 519875DA FR 519875 A FR519875 A FR 519875A
Authority
FR
France
Prior art keywords
jacks
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
FR519875A
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.)
IRON CITY PRODUCTS Co
Original Assignee
IRON CITY PRODUCTS 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 IRON CITY PRODUCTS Co filed Critical IRON CITY PRODUCTS Co
Application granted granted Critical
Publication of FR519875A publication Critical patent/FR519875A/fr
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
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/02—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with racks actuated by pinions
    • B66F3/04—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with racks actuated by pinions with several racks

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR519875A 1915-07-01 1920-05-15 Perfectionnements apportés aux crics Expired FR519875A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US519875XA 1915-07-01 1915-07-01

Publications (1)

Publication Number Publication Date
FR519875A true FR519875A (fr) 1921-06-16

Family

ID=21974667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR519875A Expired FR519875A (fr) 1915-07-01 1920-05-15 Perfectionnements apportés aux crics

Country Status (1)

Country Link
FR (1) FR519875A (fr)

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