CA994172A - Flush-face elevator door - Google Patents

Flush-face elevator door

Info

Publication number
CA994172A
CA994172A CA163,507A CA163507A CA994172A CA 994172 A CA994172 A CA 994172A CA 163507 A CA163507 A CA 163507A CA 994172 A CA994172 A CA 994172A
Authority
CA
Canada
Prior art keywords
flush
elevator door
face elevator
face
door
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
CA163,507A
Other versions
CA163507S (en
Inventor
John J. Jecmen
Robert Riley
James W. Smith
James M. Jecmen
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.)
Harris Preble Co
Original Assignee
Harris Preble 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 Harris Preble Co filed Critical Harris Preble Co
Application granted granted Critical
Publication of CA994172A publication Critical patent/CA994172A/en
Expired legal-status Critical Current

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)
CA163,507A 1972-12-18 1973-02-12 Flush-face elevator door Expired CA994172A (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
CA994172A true CA994172A (en) 1976-08-03

Family

ID=23228287

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,507A Expired CA994172A (en) 1972-12-18 1973-02-12 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)

Families Citing this family (6)

* 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
CN110439179B (en) * 2019-09-04 2024-01-30 长春工程学院 Assembled composite heated kang panel
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

Also Published As

Publication number Publication date
US3838245A (en) 1974-09-24
ZA731133B (en) 1973-11-28
GB1417328A (en) 1975-12-10

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