GB674213A - Locks for nuts and screws - Google Patents

Locks for nuts and screws

Info

Publication number
GB674213A
GB674213A GB821350A GB821350A GB674213A GB 674213 A GB674213 A GB 674213A GB 821350 A GB821350 A GB 821350A GB 821350 A GB821350 A GB 821350A GB 674213 A GB674213 A GB 674213A
Authority
GB
United Kingdom
Prior art keywords
nuts
locks
screws
dies
spring
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
GB821350A
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.)
HENRIK WIKTOR ANDERSON
KARL HARRY BERGMAN
Original Assignee
HENRIK WIKTOR ANDERSON
KARL HARRY BERGMAN
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 HENRIK WIKTOR ANDERSON, KARL HARRY BERGMAN filed Critical HENRIK WIKTOR ANDERSON
Priority to GB821350A priority Critical patent/GB674213A/en
Publication of GB674213A publication Critical patent/GB674213A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)

Abstract

674,213. Making spring washers. ANDERSON, H. W., and BERGMAN, K. H. April 1, 1950, No. 8213/50. Classes 83 (ii) and 83 (iv). [Also in Group XXV] Forging-dies.-The pointed ends 4 of a spring- washer for locking-nuts are formed during cutting off by dies that make depressions 14 causing the metal to flow laterally.
GB821350A 1950-04-01 1950-04-01 Locks for nuts and screws Expired GB674213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB821350A GB674213A (en) 1950-04-01 1950-04-01 Locks for nuts and screws

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB821350A GB674213A (en) 1950-04-01 1950-04-01 Locks for nuts and screws

Publications (1)

Publication Number Publication Date
GB674213A true GB674213A (en) 1952-06-18

Family

ID=9848063

Family Applications (1)

Application Number Title Priority Date Filing Date
GB821350A Expired GB674213A (en) 1950-04-01 1950-04-01 Locks for nuts and screws

Country Status (1)

Country Link
GB (1) GB674213A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2868256A (en) * 1954-09-23 1959-01-13 Illinois Tool Works Helically formed resilient lock washer with inner nut engaging and outer work engaging teeth
GB2330638A (en) * 1997-10-23 1999-04-28 Pandrol Ltd Fastening device
US9676346B2 (en) * 2015-06-03 2017-06-13 Toyota Motor Engineering & Manufacturing North America, Inc. Trim dampening fastener

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2868256A (en) * 1954-09-23 1959-01-13 Illinois Tool Works Helically formed resilient lock washer with inner nut engaging and outer work engaging teeth
GB2330638A (en) * 1997-10-23 1999-04-28 Pandrol Ltd Fastening device
GB2330638B (en) * 1997-10-23 2001-09-26 Pandrol Ltd Fastening device
US6318939B1 (en) 1997-10-23 2001-11-20 Pandrol Limited Fastening device
US9676346B2 (en) * 2015-06-03 2017-06-13 Toyota Motor Engineering & Manufacturing North America, Inc. Trim dampening fastener

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