CA967930A - Self-propelled trench-shoring apparatus - Google Patents

Self-propelled trench-shoring apparatus

Info

Publication number
CA967930A
CA967930A CA176,903A CA176903A CA967930A CA 967930 A CA967930 A CA 967930A CA 176903 A CA176903 A CA 176903A CA 967930 A CA967930 A CA 967930A
Authority
CA
Canada
Prior art keywords
self
shoring apparatus
propelled trench
propelled
trench
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
CA176,903A
Other versions
CA176903S (en
Inventor
Louis A. Orfei
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 CA967930A publication Critical patent/CA967930A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/06—Foundation trenches ditches or narrow shafts
    • E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
    • E02D17/086—Travelling trench shores

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Automatic Assembly (AREA)
CA176,903A 1972-08-08 1973-07-19 Self-propelled trench-shoring apparatus Expired CA967930A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27873072A 1972-08-08 1972-08-08

Publications (1)

Publication Number Publication Date
CA967930A true CA967930A (en) 1975-05-20

Family

ID=23066115

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,903A Expired CA967930A (en) 1972-08-08 1973-07-19 Self-propelled trench-shoring apparatus

Country Status (2)

Country Link
US (1) US3750409A (en)
CA (1) CA967930A (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916629A (en) * 1974-06-21 1975-11-04 Alistair Nigel Thompson Trench shoring machines
JPS5166113A (en) * 1974-11-30 1976-06-08 Krings Josef
DE2525457C2 (en) * 1975-06-07 1984-05-17 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Device for driving and temporary lining of trenches
US3992887A (en) * 1976-02-09 1976-11-23 Griswold Machine & Engineering, Inc. Trench shoring assembly with force transferring accessory
USRE30185E (en) * 1976-02-09 1980-01-08 Trench shoring assembly
US4019330A (en) * 1976-02-09 1977-04-26 Griswold James L Trench shoring assembly with abrasion protection device
JPS5655322Y2 (en) * 1977-01-17 1981-12-24
JPS5651084Y2 (en) * 1977-09-20 1981-11-30
DE2810386C2 (en) * 1978-03-10 1979-11-15 Friedrich Wilhelm 4230 Wesel Paurat Device for driving trenches
JPS5712045Y2 (en) * 1978-11-01 1982-03-10
JPS5651086Y2 (en) * 1978-11-01 1981-11-30
US4279548A (en) * 1979-02-22 1981-07-21 Ramey Raymond W Hydraulic propulsion unit
DE7920284U1 (en) * 1979-07-16 1979-10-18 Krings, Josef, 5138 Heinsberg BUILT-IN BOARD FOR A CHANNEL INSTALLATION DEVICE
US4575280A (en) * 1983-12-16 1986-03-11 Shell Oil Company Underwater trencher with pipelaying guide
US4659260A (en) * 1986-04-24 1987-04-21 Aldo Morelli Trench box
GB2231355A (en) * 1989-05-03 1990-11-14 Mabey Hire Co Connection between panels in a strong-box
GB2231354B (en) * 1989-05-03 1993-03-24 Mabey Hire Co Strong-box panel
JPH086324B2 (en) * 1990-01-29 1996-01-24 株式会社イセキ開発工機 Pipe laying equipment
US5080533A (en) * 1990-09-07 1992-01-14 Cooper Hugh E Safety shield for an excavation trench
US5123785A (en) * 1990-10-29 1992-06-23 Orfei Louis A Trench-shoring appartus
DE4341418A1 (en) * 1993-12-04 1995-06-08 Westfalia Becorit Ind Tech Process and device for the rehabilitation of railway track systems
FR2722220B1 (en) * 1994-07-08 1996-08-23 Gec Alsthom T & D Sa DEVICE FOR SUPPORTING A CONTINUOUS HOLLOW TRENCH
US5741091A (en) * 1996-02-05 1998-04-21 Safe-T-Shore Shoring device with load optional enhancing spreaders
DE19813282A1 (en) * 1998-03-26 1999-09-30 Richter Wolfgang Trench sheeting device
US6416259B1 (en) 2000-05-11 2002-07-09 John H. Meyer Corner connection for temporary shoring
US6984092B1 (en) * 2004-06-30 2006-01-10 John Henry Meyer Corner connection for temporary shoring
US7883296B2 (en) 2008-08-28 2011-02-08 Meyer John W Shoring beam extension and reinforcement assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2908140A (en) * 1955-06-14 1959-10-13 Jr Kirke B Everson Trench shoring apparatus
US3204415A (en) * 1963-05-31 1965-09-07 Jr Thomas B Hill Self-propelled and self-levelling open trench caisson
US3473336A (en) * 1967-05-18 1969-10-21 Emanuel Torti Adjustable trench shoring machine
US3608319A (en) * 1970-08-25 1971-09-28 Matthew P Quitadamo Jr Self-propelling,trench shoring device

Also Published As

Publication number Publication date
US3750409A (en) 1973-08-07

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