GB815249A - Self-locking screw and method and apparatus for manufacturing same - Google Patents

Self-locking screw and method and apparatus for manufacturing same

Info

Publication number
GB815249A
GB815249A GB25252/56A GB2525256A GB815249A GB 815249 A GB815249 A GB 815249A GB 25252/56 A GB25252/56 A GB 25252/56A GB 2525256 A GB2525256 A GB 2525256A GB 815249 A GB815249 A GB 815249A
Authority
GB
United Kingdom
Prior art keywords
self
locking screw
manufacturing same
aug
wall
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
GB25252/56A
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.)
Long-Lok Corp
Original Assignee
Long-Lok Corp
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 Long-Lok Corp filed Critical Long-Lok Corp
Publication of GB815249A publication Critical patent/GB815249A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G9/00—Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread
    • B23G9/001—Working screws
    • B23G9/002—Slotting screw heads or shanks
    • 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
    • B21K1/56—Making machine elements screw-threaded elements
    • 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
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/34—Locking by deformable inserts or like parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Cutting Devices (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

815,249. Cutting apparatus. LONG-LOK CORPORATION. Aug. 17, 1956 [Aug. 17, 1955], No. 25252/56. Class 31 (1). [Also in Groups XXII and XXV] Cylindrical synthetic resin stock 44 is sheared obliquely by a blade 50 reciprocated by a rack 56. The stock is fed at the appropriate angle through a wall 48, the blade sliding in contact with said wall.
GB25252/56A 1955-08-17 1956-08-17 Self-locking screw and method and apparatus for manufacturing same Expired GB815249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US815249XA 1955-08-17 1955-08-17

Publications (1)

Publication Number Publication Date
GB815249A true GB815249A (en) 1959-06-24

Family

ID=22164748

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25252/56A Expired GB815249A (en) 1955-08-17 1956-08-17 Self-locking screw and method and apparatus for manufacturing same

Country Status (1)

Country Link
GB (1) GB815249A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1281754B (en) * 1963-12-18 1968-10-31 Whittaker Corp Screw or nut locking
GB2319318A (en) * 1996-11-19 1998-05-20 Peter Michael Charlton Renewable thread locking device for retaining vehicle wheel nuts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1281754B (en) * 1963-12-18 1968-10-31 Whittaker Corp Screw or nut locking
GB2319318A (en) * 1996-11-19 1998-05-20 Peter Michael Charlton Renewable thread locking device for retaining vehicle wheel nuts

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