FR726725A - Improvements to electric lamps and the like as well as to processes and machines for their manufacture - Google Patents

Improvements to electric lamps and the like as well as to processes and machines for their manufacture

Info

Publication number
FR726725A
FR726725A FR726725DA FR726725A FR 726725 A FR726725 A FR 726725A FR 726725D A FR726725D A FR 726725DA FR 726725 A FR726725 A FR 726725A
Authority
FR
France
Prior art keywords
machines
manufacture
processes
well
electric lamps
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
Other languages
French (fr)
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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
Priority claimed from US485686A external-priority patent/US1907532A/en
Application filed by Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR726725A publication Critical patent/FR726725A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/08—Manufacture of mounts or stems
    • H01K3/10—Machines therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Wire Processing (AREA)
  • Ropes Or Cables (AREA)
FR726725D 1930-10-01 1931-10-01 Improvements to electric lamps and the like as well as to processes and machines for their manufacture Expired FR726725A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US485686A US1907532A (en) 1930-10-01 1930-10-01 Mount making machine
US527871A US1907533A (en) 1930-10-01 1931-04-06 Method of and apparatus for mounting filamenis

Publications (1)

Publication Number Publication Date
FR726725A true FR726725A (en) 1932-06-02

Family

ID=27048444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR726725D Expired FR726725A (en) 1930-10-01 1931-10-01 Improvements to electric lamps and the like as well as to processes and machines for their manufacture

Country Status (3)

Country Link
US (1) US1907533A (en)
FR (1) FR726725A (en)
GB (1) GB390807A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641286A (en) * 1948-05-29 1953-06-09 Sylvania Electric Prod Apparatus for shaping electric lamp mounts
US2701588A (en) * 1952-03-20 1955-02-08 Gen Electric Filament mounting method and apparatus
US2820486A (en) * 1954-01-28 1958-01-21 Westinghouse Electric Corp Hook forming assembly for automatic stem and mount making machines
US2811988A (en) * 1954-10-20 1957-11-05 Westinghouse Electric Corp Filament positioner for support wire loop forming device
US3033242A (en) * 1958-09-23 1962-05-08 Gen Electric Electric lamp mount making apparatus
US3172432A (en) * 1961-08-11 1965-03-09 Westinghouse Electric Corp Filament mounting apparatus
CN101996831B (en) * 2009-08-11 2012-03-14 福州协特来照明有限公司 Mechanical S-shaped clamping method and device of omega cathode filament
CN110011219B (en) * 2019-04-02 2024-02-23 国网冀北电力有限公司秦皇岛供电公司 Device for hooking rope to overhead line
CN112140096A (en) * 2020-09-11 2020-12-29 广州市标准化研究院 Drawing equipment and method for standard propulsion model construction curve chart
CN112665385B (en) * 2020-12-29 2024-05-31 湖北新金洋资源股份公司 Charging platform convenient for feeding

Also Published As

Publication number Publication date
US1907533A (en) 1933-05-09
GB390807A (en) 1933-04-03

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