FR590677A - Electro-magnetic drill bit - Google Patents

Electro-magnetic drill bit

Info

Publication number
FR590677A
FR590677A FR590677DA FR590677A FR 590677 A FR590677 A FR 590677A FR 590677D A FR590677D A FR 590677DA FR 590677 A FR590677 A FR 590677A
Authority
FR
France
Prior art keywords
electro
drill bit
magnetic drill
magnetic
bit
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)
Inventor
Louis Florin
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 filed Critical
Application granted granted Critical
Publication of FR590677A publication Critical patent/FR590677A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material
    • B65H63/024—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials
    • B65H63/028—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
FR590677D 1924-12-23 1924-12-23 Electro-magnetic drill bit Expired FR590677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR590677T 1924-12-23

Publications (1)

Publication Number Publication Date
FR590677A true FR590677A (en) 1925-06-20

Family

ID=8963572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR590677D Expired FR590677A (en) 1924-12-23 1924-12-23 Electro-magnetic drill bit

Country Status (1)

Country Link
FR (1) FR590677A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE949146C (en) * 1953-03-26 1956-09-13 Kammgarnspinnerei Kaiserslaute Electrical signal or shut-off device for Nitschelstänge od.
US2800686A (en) * 1953-04-30 1957-07-30 Charlie J Long Stop motion for drafting mechanisms
US2883710A (en) * 1953-03-12 1959-04-28 Deering Milliken Res Corp Stop motion

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2883710A (en) * 1953-03-12 1959-04-28 Deering Milliken Res Corp Stop motion
DE949146C (en) * 1953-03-26 1956-09-13 Kammgarnspinnerei Kaiserslaute Electrical signal or shut-off device for Nitschelstänge od.
US2800686A (en) * 1953-04-30 1957-07-30 Charlie J Long Stop motion for drafting mechanisms

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