GB476783A - Improvements in wood screws - Google Patents

Improvements in wood screws

Info

Publication number
GB476783A
GB476783A GB460837A GB460837A GB476783A GB 476783 A GB476783 A GB 476783A GB 460837 A GB460837 A GB 460837A GB 460837 A GB460837 A GB 460837A GB 476783 A GB476783 A GB 476783A
Authority
GB
United Kingdom
Prior art keywords
wood
shank
lugs
lug
junction
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
GB460837A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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
Priority to BE420089D priority Critical patent/BE420089A/xx
Application filed by Individual filed Critical Individual
Priority to FR817897D priority patent/FR817897A/fr
Priority to GB460837A priority patent/GB476783A/en
Publication of GB476783A publication Critical patent/GB476783A/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
    • F16B39/28—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
GB460837A 1937-02-16 1937-02-16 Improvements in wood screws Expired GB476783A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE420089D BE420089A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1937-02-16
FR817897D FR817897A (fr) 1937-02-16 1937-02-16 Vis à bois
GB460837A GB476783A (en) 1937-02-16 1937-02-16 Improvements in wood screws

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB460837A GB476783A (en) 1937-02-16 1937-02-16 Improvements in wood screws

Publications (1)

Publication Number Publication Date
GB476783A true GB476783A (en) 1937-12-15

Family

ID=9780364

Family Applications (1)

Application Number Title Priority Date Filing Date
GB460837A Expired GB476783A (en) 1937-02-16 1937-02-16 Improvements in wood screws

Country Status (3)

Country Link
BE (1) BE420089A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR817897A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB476783A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143297A (en) * 1983-10-01 1985-02-06 Headrate Ltd Shear resistant screw
GB2239920A (en) * 1990-01-16 1991-07-17 Deutsher Pty Ltd Screw and method of making same
DE4401908A1 (de) * 1993-01-25 1994-08-11 Spreiter Johann Ulrich Schraubbolzen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982464A (en) * 1975-08-28 1976-09-28 Illinois Tool Works Inc. Drilling and reaming

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143297A (en) * 1983-10-01 1985-02-06 Headrate Ltd Shear resistant screw
GB2239920A (en) * 1990-01-16 1991-07-17 Deutsher Pty Ltd Screw and method of making same
GB2239920B (en) * 1990-01-16 1993-06-30 Deutsher Pty Ltd Improved screw and method of making same
US5295774A (en) * 1990-01-16 1994-03-22 W. A. Deutsher Pty. Ltd. Screw and method of making same
DE4401908A1 (de) * 1993-01-25 1994-08-11 Spreiter Johann Ulrich Schraubbolzen

Also Published As

Publication number Publication date
BE420089A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR817897A (fr) 1937-09-13

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