FR447143A - Perfectionnements apportés à la fabrication de rondelles de garniture indesserrables pour écrous - Google Patents

Perfectionnements apportés à la fabrication de rondelles de garniture indesserrables pour écrous

Info

Publication number
FR447143A
FR447143A FR447143DA FR447143A FR 447143 A FR447143 A FR 447143A FR 447143D A FR447143D A FR 447143DA FR 447143 A FR447143 A FR 447143A
Authority
FR
France
Prior art keywords
nuts
manufacture
lock washers
washers
lock
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
Herbert Alexander Harvey
John Mc Ivor Lambie
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.)
JOHN MC IVOR LAMBIE
Original Assignee
JOHN MC IVOR LAMBIE
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 JOHN MC IVOR LAMBIE filed Critical JOHN MC IVOR LAMBIE
Application granted granted Critical
Publication of FR447143A publication Critical patent/FR447143A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • B21D53/20—Making other particular articles rings, e.g. barrel hoops washers, e.g. for sealing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR447143D 1912-08-12 1912-08-12 Perfectionnements apportés à la fabrication de rondelles de garniture indesserrables pour écrous Expired FR447143A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR447143T 1912-08-12

Publications (1)

Publication Number Publication Date
FR447143A true FR447143A (fr) 1912-12-23

Family

ID=1487863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR447143D Expired FR447143A (fr) 1912-08-12 1912-08-12 Perfectionnements apportés à la fabrication de rondelles de garniture indesserrables pour écrous

Country Status (1)

Country Link
FR (1) FR447143A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943528A (en) * 1957-10-29 1960-07-05 Virgil A Curry Mine roof stress indicating bolt

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943528A (en) * 1957-10-29 1960-07-05 Virgil A Curry Mine roof stress indicating bolt

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