FR484314A - Perfectionnements aux pointes ou clous fabriqués avec du fil métallique - Google Patents

Perfectionnements aux pointes ou clous fabriqués avec du fil métallique

Info

Publication number
FR484314A
FR484314A FR484314DA FR484314A FR 484314 A FR484314 A FR 484314A FR 484314D A FR484314D A FR 484314DA FR 484314 A FR484314 A FR 484314A
Authority
FR
France
Prior art keywords
points
metal wire
nails made
nails
wire
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
English (en)
Inventor
Edward Irwing Braddock
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.)
EDWARD IRWING BRADDOCK
Original Assignee
EDWARD IRWING BRADDOCK
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 EDWARD IRWING BRADDOCK filed Critical EDWARD IRWING BRADDOCK
Application granted granted Critical
Publication of FR484314A publication Critical patent/FR484314A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
    • B21G3/00—Making pins, nails, or the like
    • B21G3/005—Nails or pins for special purposes, e.g. curtain pins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
    • B21G3/00—Making pins, nails, or the like
    • B21G3/18—Making pins, nails, or the like by operations not restricted to one of the groups B21G3/12 - B21G3/16
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/38—Selection of materials for insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Spark Plugs (AREA)
FR484314D 1916-02-02 1917-01-23 Perfectionnements aux pointes ou clous fabriqués avec du fil métallique Expired FR484314A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US484314XA 1935-11-16 1935-11-16

Publications (1)

Publication Number Publication Date
FR484314A true FR484314A (fr) 1917-09-25

Family

ID=21954535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR484314D Expired FR484314A (fr) 1916-02-02 1917-01-23 Perfectionnements aux pointes ou clous fabriqués avec du fil métallique

Country Status (2)

Country Link
FR (1) FR484314A (fr)
GB (1) GB484314A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1091474B (de) * 1957-05-03 1960-10-20 Champion Spark Plug Co Zinkoxydhaltiger gesinterter keramischer Koerper fuer die Verwendung als Isolator, insbesondere Zuendkerzenisolator
US4156614A (en) * 1977-10-06 1979-05-29 General Electric Company Alumina-based ceramics for core materials

Also Published As

Publication number Publication date
GB484314A (en) 1938-05-04

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