CA983006A - Vertical stress-side load member screw jack - Google Patents

Vertical stress-side load member screw jack

Info

Publication number
CA983006A
CA983006A CA198,909A CA198909A CA983006A CA 983006 A CA983006 A CA 983006A CA 198909 A CA198909 A CA 198909A CA 983006 A CA983006 A CA 983006A
Authority
CA
Canada
Prior art keywords
side load
screw jack
load member
vertical stress
member screw
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
CA198,909A
Other versions
CA198909S (en
Inventor
Richard S. Graafsma
R. Harlan Nehrig
Nicholas J. White
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.)
Auto Specialties Manufacturing Co
Original Assignee
Auto Specialties Manufacturing 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 Auto Specialties Manufacturing Co filed Critical Auto Specialties Manufacturing Co
Application granted granted Critical
Publication of CA983006A publication Critical patent/CA983006A/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
    • B66F13/00—Common constructional features or accessories

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
CA198,909A 1973-06-18 1974-05-03 Vertical stress-side load member screw jack Expired CA983006A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37079373A 1973-06-18 1973-06-18
US447760A US3862743A (en) 1973-06-18 1974-03-04 Vertical stress-side load member screw jack

Publications (1)

Publication Number Publication Date
CA983006A true CA983006A (en) 1976-02-03

Family

ID=27005111

Family Applications (1)

Application Number Title Priority Date Filing Date
CA198,909A Expired CA983006A (en) 1973-06-18 1974-05-03 Vertical stress-side load member screw jack

Country Status (2)

Country Link
US (1) US3862743A (en)
CA (1) CA983006A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136587A (en) * 1977-11-16 1979-01-30 Howard Julian A Break-joint power piston screw jack
US5664762A (en) * 1996-09-11 1997-09-09 Ausco Products, Inc. Automotive screw jack
WO1998030487A1 (en) * 1997-01-09 1998-07-16 Shaw Industries, Inc. Device and system for lifting office furniture

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1325962A (en) * 1919-12-23 Geared lifting-jack
US1365656A (en) * 1919-05-03 1921-01-18 Henry H Burns Jack
US1715897A (en) * 1926-08-14 1929-06-04 Elite Mfg Company Vehicle jack
US1791975A (en) * 1926-10-08 1931-02-10 Buckeye Jack Mfg Company Lifting jack
US2083942A (en) * 1935-03-04 1937-06-15 Lewis W Mustard Method and means for lifting vehicles having leaf springs
US2176014A (en) * 1935-06-10 1939-10-10 Ryerson & Haynes Inc Vehicle jacking structure
US2554910A (en) * 1947-01-04 1951-05-29 Jensen Aage Vehicle lifting device
US2628812A (en) * 1950-06-02 1953-02-17 Palazzolo Rosario Attachment for automobiles
US2743903A (en) * 1950-08-16 1956-05-01 Auto Specialties Mfg Co Automobile jack

Also Published As

Publication number Publication date
US3862743A (en) 1975-01-28

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