GB568791A - Door latch mechanism for conveying equipment - Google Patents

Door latch mechanism for conveying equipment

Info

Publication number
GB568791A
GB568791A GB4067/43A GB406743A GB568791A GB 568791 A GB568791 A GB 568791A GB 4067/43 A GB4067/43 A GB 4067/43A GB 406743 A GB406743 A GB 406743A GB 568791 A GB568791 A GB 568791A
Authority
GB
United Kingdom
Prior art keywords
lever
latch
pivoted
door
lug
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
GB4067/43A
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.)
HUGH WHEELER SANDFORD
Original Assignee
HUGH WHEELER SANDFORD
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 HUGH WHEELER SANDFORD filed Critical HUGH WHEELER SANDFORD
Publication of GB568791A publication Critical patent/GB568791A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D7/00—Hopper cars
    • B61D7/14—Adaptations of hopper elements to railways
    • B61D7/16—Closure elements for discharge openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D7/00—Hopper cars
    • B61D7/14—Adaptations of hopper elements to railways
    • B61D7/16—Closure elements for discharge openings
    • B61D7/24—Opening or closing means
    • B61D7/30—Opening or closing means controlled by means external to cars

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Lock And Its Accessories (AREA)
  • Handcart (AREA)
  • Body Structure For Vehicles (AREA)
GB4067/43A 1942-02-25 1943-03-12 Door latch mechanism for conveying equipment Expired GB568791A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US432341A US2399708A (en) 1942-02-25 1942-02-25 Door latch mechanism

Publications (1)

Publication Number Publication Date
GB568791A true GB568791A (en) 1945-04-20

Family

ID=23715738

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4067/43A Expired GB568791A (en) 1942-02-25 1943-03-12 Door latch mechanism for conveying equipment

Country Status (3)

Country Link
US (1) US2399708A (enrdf_load_stackoverflow)
FR (2) FR1015401A (enrdf_load_stackoverflow)
GB (1) GB568791A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104192158A (zh) * 2014-09-19 2014-12-10 南车株洲电力机车有限公司 机车配重块及有不同轴重转换机车的重量和重心调节方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674383A (en) * 1942-02-25 1954-04-06 Sanford Invest Co Latch tripping mechanism
US2703655A (en) * 1942-02-25 1955-03-08 Hugh W Sanford Latch tripping device
US2634007A (en) * 1942-02-25 1953-04-07 Sanford Invest Co Latch tripping device
US2645368A (en) * 1942-02-25 1953-07-14 Sanford Invest Co Door latch tripping mechanism
US2441978A (en) * 1943-01-20 1948-05-25 Sanford Invest Co Latch tripping mechanism
US2640608A (en) * 1943-01-20 1953-06-02 Sanford Invest Co Latch tripping mechanism
US2487447A (en) * 1943-08-04 1949-11-08 American Car & Foundry Co Dump car control
US2616576A (en) * 1944-06-09 1952-11-04 Sanford Invest Co Latch operating mechanism
US2577040A (en) * 1947-04-07 1951-12-04 Sanford Invest Co Mine car sealing device
US2675135A (en) * 1950-05-12 1954-04-13 Sanford Invest Co Latch tripping mechanism
US2621809A (en) * 1950-07-27 1952-12-16 Sanford Invest Co Latch tripping mechanism
US2645366A (en) * 1952-05-20 1953-07-14 Pacific Can Company Interrupted can end feed mechanism
US4277215A (en) * 1979-10-04 1981-07-07 Kerr-Mcgee Coal Corporation Articulate material transfer system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104192158A (zh) * 2014-09-19 2014-12-10 南车株洲电力机车有限公司 机车配重块及有不同轴重转换机车的重量和重心调节方法

Also Published As

Publication number Publication date
US2399708A (en) 1946-05-07
FR1015401A (fr) 1952-09-29
FR961108A (enrdf_load_stackoverflow) 1950-05-05

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