DE930113C - Greifvorrichtung fuer Stahlplatten - Google Patents

Greifvorrichtung fuer Stahlplatten

Info

Publication number
DE930113C
DE930113C DEM17884A DEM0017884A DE930113C DE 930113 C DE930113 C DE 930113C DE M17884 A DEM17884 A DE M17884A DE M0017884 A DEM0017884 A DE M0017884A DE 930113 C DE930113 C DE 930113C
Authority
DE
Germany
Prior art keywords
gripping device
gripping
lug
lifting eye
bolt
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
DEM17884A
Other languages
German (de)
English (en)
Inventor
Erward Merrill Gardner
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.)
MERRILL BROTHERS
Original Assignee
MERRILL BROTHERS
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 MERRILL BROTHERS filed Critical MERRILL BROTHERS
Application granted granted Critical
Publication of DE930113C publication Critical patent/DE930113C/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • B66C1/48—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces to vertical edge portions of sheets, tubes, or like thin or thin-walled articles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S294/00—Handling: hand and hoist-line implements
    • Y10S294/901—Plate lifting clamp

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Load-Engaging Elements For Cranes (AREA)
DEM17884A 1952-03-27 1953-03-25 Greifvorrichtung fuer Stahlplatten Expired DE930113C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US278864A US2676838A (en) 1952-03-27 1952-03-27 Horizontal and vertical pull plate-lifting clamp

Publications (1)

Publication Number Publication Date
DE930113C true DE930113C (de) 1955-07-11

Family

ID=23066697

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM17884A Expired DE930113C (de) 1952-03-27 1953-03-25 Greifvorrichtung fuer Stahlplatten

Country Status (4)

Country Link
US (1) US2676838A (enrdf_load_stackoverflow)
BE (1) BE518307A (enrdf_load_stackoverflow)
DE (1) DE930113C (enrdf_load_stackoverflow)
FR (1) FR1075516A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1481801B1 (de) * 1965-06-15 1970-07-30 Renfroe & Sons J C Hebeklaue

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852148A (en) * 1953-12-16 1958-09-16 Dempster Brothers Inc Transporting equipment for vehicles
US2852300A (en) * 1954-04-07 1958-09-16 Merrill Brothers Positive grip lifting clamp with direct hand lock
US2916321A (en) * 1958-08-28 1959-12-08 Charles J Renfroe Clamp
US3249334A (en) * 1962-02-27 1966-05-03 Nordberg Manufacturing Co Hydraulic spike puller
US3178219A (en) * 1962-06-27 1965-04-13 Renfroe & Sons J C Erection clamp
US3204748A (en) * 1962-07-18 1965-09-07 Charlie J Soules Hop picking machines
US3167343A (en) * 1963-09-06 1965-01-26 Raymond L Renfroe Erection clamp
US4030747A (en) * 1976-02-20 1977-06-21 Charles Richard Morse Sheet structure hoisting gripper
CA2697320C (en) * 2010-03-19 2013-12-10 Eric Bourque Sheet material gripping device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2370411A (en) * 1944-05-19 1945-02-27 Monaco Otino Grapple
US2446610A (en) * 1946-08-10 1948-08-10 Joseph C Renfroe Plate lifting clamp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1011660A (en) * 1910-09-08 1911-12-12 Alexander George Strathern Plate-holding clamp.
US2284006A (en) * 1941-06-13 1942-05-26 Samuel T Mclellan Plate clamp or grapple
US2393101A (en) * 1945-04-14 1946-01-15 Merrill Brothers Plate lifting clamp

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2370411A (en) * 1944-05-19 1945-02-27 Monaco Otino Grapple
US2446610A (en) * 1946-08-10 1948-08-10 Joseph C Renfroe Plate lifting clamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1481801B1 (de) * 1965-06-15 1970-07-30 Renfroe & Sons J C Hebeklaue

Also Published As

Publication number Publication date
FR1075516A (fr) 1954-10-18
US2676838A (en) 1954-04-27
BE518307A (enrdf_load_stackoverflow)

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