GB642601A - Lock washer and method of making same - Google Patents

Lock washer and method of making same

Info

Publication number
GB642601A
GB642601A GB20139/47A GB2013947A GB642601A GB 642601 A GB642601 A GB 642601A GB 20139/47 A GB20139/47 A GB 20139/47A GB 2013947 A GB2013947 A GB 2013947A GB 642601 A GB642601 A GB 642601A
Authority
GB
United Kingdom
Prior art keywords
lock washer
making same
teeth
lock
screwing
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
GB20139/47A
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of GB642601A publication Critical patent/GB642601A/en
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)
  • Food-Manufacturing Devices (AREA)
  • Connection Of Plates (AREA)

Abstract

642,601. Lock washers. ILLINOIS TOOL WORKS. July 25, 1947, No. 20139. Convention date, Jan. 8, 1941. [Class 89(i)] [Also in Group XXII] A lock washer of the type having twisted teeth 14, has the margin of the hole flanged, turned over, and axially displaced to provide a double thickness 12 that prevents the teeth from being fully flattened on screwing up.
GB20139/47A 1941-01-08 1947-07-25 Lock washer and method of making same Expired GB642601A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US642601XA 1941-01-08 1941-01-08

Publications (1)

Publication Number Publication Date
GB642601A true GB642601A (en) 1950-09-06

Family

ID=22054671

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20139/47A Expired GB642601A (en) 1941-01-08 1947-07-25 Lock washer and method of making same

Country Status (1)

Country Link
GB (1) GB642601A (en)

Similar Documents

Publication Publication Date Title
GB676578A (en) Improvements relating to assembled nuts and lock washers
GB645359A (en) Fastener unit
GB629683A (en) Self-locking nut
GB571428A (en) Improvements relating to screw and nut fastenings
GB538497A (en) Improvements relating to self-locking nuts
GB634412A (en) Lock nut and method of making the same
GB653609A (en) Improvements in bolt assemblies
GB642601A (en) Lock washer and method of making same
GB518560A (en) Improvements relating to lock-nuts
GB406556A (en) Improvements in locking devices or lock washers adapted to lock nuts
GB512231A (en) Locking device for nuts, bolts and screws
GB809477A (en) Improvements relating to split-ring lock washers
GB872839A (en) Nut
GB545771A (en) Improvements relating to lock nuts and washers
GB541697A (en) Improvements in or relating to lock nuts
GB662175A (en) Improvements relating to the application of lock washers to nuts
GB617612A (en) Elastic locking washer
GB376398A (en) Improvements in lock washers
GB736480A (en) Improvements relating to lock washers and assemblies of lock washers with rotary fasteners
GB778547A (en) A new or improved weld nut
GB499067A (en) Improvements relating to the application of lock washers to screws
GB488805A (en) Improved means for locking nuts
GB674213A (en) Locks for nuts and screws
GB542167A (en) Improvements in or relating to fastening device and method of making same
GB509589A (en) Improvements in and relating to steam valves