ZA731133B - Flush-face elevator door - Google Patents

Flush-face elevator door

Info

Publication number
ZA731133B
ZA731133B ZA731133A ZA731133A ZA731133B ZA 731133 B ZA731133 B ZA 731133B ZA 731133 A ZA731133 A ZA 731133A ZA 731133 A ZA731133 A ZA 731133A ZA 731133 B ZA731133 B ZA 731133B
Authority
ZA
South Africa
Prior art keywords
flush
elevator door
face elevator
face
door
Prior art date
Application number
ZA731133A
Inventor
J Jecmen
J Smith
R Riley
Original Assignee
Harris Preble Co A Corp
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 Harris Preble Co A Corp filed Critical Harris Preble Co A Corp
Publication of ZA731133B publication Critical patent/ZA731133B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/007—Spot arc welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/025—Seam welding; Backing means; Inserts for rectilinear seams
    • B23K9/0256—Seam welding; Backing means; Inserts for rectilinear seams for welding ribs on plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Elevator Door Apparatuses (AREA)
ZA731133A 1972-12-18 1973-02-19 Flush-face elevator door ZA731133B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00316261A US3838245A (en) 1972-12-18 1972-12-18 Flush-face elevator door

Publications (1)

Publication Number Publication Date
ZA731133B true ZA731133B (en) 1973-11-28

Family

ID=23228287

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA731133A ZA731133B (en) 1972-12-18 1973-02-19 Flush-face elevator door

Country Status (4)

Country Link
US (1) US3838245A (en)
CA (1) CA994172A (en)
GB (1) GB1417328A (en)
ZA (1) ZA731133B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110439179A (en) * 2019-09-04 2019-11-12 长春工程学院 A kind of compound heated Kang panel of assembled

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394809A (en) * 1981-06-01 1983-07-26 Westinghouse Electric Corp. Coreless hung panel assembly
EP0190374A1 (en) * 1985-02-02 1986-08-13 Ermossa AG Self-supporting floor panel
US5674418A (en) * 1995-06-19 1997-10-07 Game Time, Inc. Method for assembling a metal design panel on a metal support structure
CN104439641A (en) * 2014-11-27 2015-03-25 芜湖中集瑞江汽车有限公司 Aluminum plate welding process
CN110924824B (en) * 2019-12-13 2021-02-05 陕西鑫邦实业发展有限公司 Steel-structure civil air defense door and machining process

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US941068A (en) * 1908-01-31 1909-11-23 American Car & Foundry Co Metallic door.
US1831343A (en) * 1927-05-05 1931-11-10 George A Caldwell Method and apparatus for welding structural members
US2132975A (en) * 1935-02-21 1938-10-11 Sun Shipbuilding & Dry Dock Co Welding method and apparatus
US2315358A (en) * 1940-10-19 1943-03-30 Midland Steel Prod Co Electric metallic arc welding
US2260590A (en) * 1941-02-10 1941-10-28 Tiffin Art Metal Company Panel section
US2409212A (en) * 1944-08-21 1946-10-15 Kautz Frederick Structural member
US2743692A (en) * 1950-08-11 1956-05-01 Armco Steel Corp Strip welding machine
US2856509A (en) * 1953-07-10 1958-10-14 Union Carbide Corp Argon shielded arc welding
US2859328A (en) * 1954-04-29 1958-11-04 Air Reduction Gas shielded arc welding
US3466828A (en) * 1967-11-13 1969-09-16 Gerald S November Modular wall construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110439179A (en) * 2019-09-04 2019-11-12 长春工程学院 A kind of compound heated Kang panel of assembled
CN110439179B (en) * 2019-09-04 2024-01-30 长春工程学院 Assembled composite heated kang panel

Also Published As

Publication number Publication date
GB1417328A (en) 1975-12-10
CA994172A (en) 1976-08-03
US3838245A (en) 1974-09-24

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