GB561582A - Method of making lock nuts - Google Patents

Method of making lock nuts

Info

Publication number
GB561582A
GB561582A GB801643A GB801643A GB561582A GB 561582 A GB561582 A GB 561582A GB 801643 A GB801643 A GB 801643A GB 801643 A GB801643 A GB 801643A GB 561582 A GB561582 A GB 561582A
Authority
GB
United Kingdom
Prior art keywords
tongues
flange
blank
dotted lines
lock nuts
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
GB801643A
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.)
ARTHUR HUGO THOMPSON
Original Assignee
ARTHUR HUGO THOMPSON
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 ARTHUR HUGO THOMPSON filed Critical ARTHUR HUGO THOMPSON
Priority to GB801643A priority Critical patent/GB561582A/en
Publication of GB561582A publication Critical patent/GB561582A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/64—Making machine elements nuts
    • B21K1/70—Making machine elements nuts of special shape, e.g. self-locking nuts, wing nuts
    • B21K1/707—Self-locking nuts

Abstract

561,582. Making nuts. THOMPSON, A. H. July 23, 1942, No. 8016/43. Divided out of 561,547, [Group XXV]. [Classes 83 (ii) and 83 (iii)] Self-locking nuts of the type described in Specification 561,547 are stamped from sheet metal, an upturned flange 9 being produced from the metal at the centre. The blank is shaped as shown in Fig. 1, the tongues 12 are bent upwards at the dotted lines and the parts 11 are bent also at the dotted lines, superposing the ends of the tongues on the edge of the flange 9. Tapping.-The blank is then placed in a jig C, Fig. 3, when the tongues are held between lugs c<2>, c<3> whilst the flange and tongues are tapped with a continuous thread.
GB801643A 1942-07-23 1942-07-23 Method of making lock nuts Expired GB561582A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB801643A GB561582A (en) 1942-07-23 1942-07-23 Method of making lock nuts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB801643A GB561582A (en) 1942-07-23 1942-07-23 Method of making lock nuts

Publications (1)

Publication Number Publication Date
GB561582A true GB561582A (en) 1944-05-24

Family

ID=9844164

Family Applications (1)

Application Number Title Priority Date Filing Date
GB801643A Expired GB561582A (en) 1942-07-23 1942-07-23 Method of making lock nuts

Country Status (1)

Country Link
GB (1) GB561582A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817861A (en) * 1954-10-22 1957-12-31 Thompson Bremer & Co Automatic nut tapping machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817861A (en) * 1954-10-22 1957-12-31 Thompson Bremer & Co Automatic nut tapping machine

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