CA978933A - Portable winch - Google Patents

Portable winch

Info

Publication number
CA978933A
CA978933A CA216,168A CA216168A CA978933A CA 978933 A CA978933 A CA 978933A CA 216168 A CA216168 A CA 216168A CA 978933 A CA978933 A CA 978933A
Authority
CA
Canada
Prior art keywords
portable winch
winch
portable
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
CA216,168A
Other versions
CA216168S (en
Inventor
David B. Hoffman
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA978933A publication Critical patent/CA978933A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02—Driving gear
    • B66D1/04—Driving gear manually operated
    • B66D1/06—Safety cranks for preventing unwanted crank rotation and subsequent lowering of the loads
    • 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
    • B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
    • B66D3/14—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable lever operated
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/15—Intermittent grip type mechanical movement
    • Y10T74/1526—Oscillation or reciprocation to intermittent unidirectional motion
    • Y10T74/1553—Lever actuator
    • Y10T74/1555—Rotary driven element

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
CA216,168A 1974-03-29 1974-12-17 Portable winch Expired CA978933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US456022A US3868091A (en) 1974-03-29 1974-03-29 Portable winch

Publications (1)

Publication Number Publication Date
CA978933A true CA978933A (en) 1975-12-02

Family

ID=23811131

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,168A Expired CA978933A (en) 1974-03-29 1974-12-17 Portable winch

Country Status (2)

Country Link
US (1) US3868091A (en)
CA (1) CA978933A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622145A (en) * 1982-11-29 1986-11-11 Bratten Jack R Drum filter
AU2006301899B2 (en) * 2005-10-12 2008-07-24 Shang Wang Chain Load Binder (Ausbinder)
WO2017124146A1 (en) * 2016-01-21 2017-07-27 Matthews International Pty Ltd A line tensioning apparatus
KR102372784B1 (en) * 2016-05-25 2022-03-08 발레다 컴퍼니 (디/비/에이 큐′스트레인트) Mobile device holding system with winch mechanism
US10737916B2 (en) * 2016-06-20 2020-08-11 W. W. Patterson Company Manual marine winch with safety loading handle and integrated locking dog release
AU2018201186B2 (en) * 2017-02-23 2024-01-18 Continental Global Material Handling Llc Winch drum tension isolation system
US11851307B2 (en) * 2020-12-18 2023-12-26 Winston Products Llc Come along device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927771A (en) * 1957-09-23 1960-03-08 Aluminum Products Inc Hoist
FR1513449A (en) * 1966-12-28 1968-02-13 Pomagalski Jean Sa Winch improvements

Also Published As

Publication number Publication date
US3868091A (en) 1975-02-25

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