GB100857A - Improvements in Screws. - Google Patents

Improvements in Screws.

Info

Publication number
GB100857A
GB100857A GB314416A GB314416A GB100857A GB 100857 A GB100857 A GB 100857A GB 314416 A GB314416 A GB 314416A GB 314416 A GB314416 A GB 314416A GB 100857 A GB100857 A GB 100857A
Authority
GB
United Kingdom
Prior art keywords
screws
section
circular
manton
woodwork
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
GB314416A
Inventor
Wilson Law
Robert Charles Manton
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
Application filed by Individual filed Critical Individual
Priority to GB314416A priority Critical patent/GB100857A/en
Publication of GB100857A publication Critical patent/GB100857A/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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
    • F16B25/0015—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being a soft organic material, e.g. wood or plastic
    • 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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Furniture Connections (AREA)

Abstract

100,857. Law, W., and Manton, R. C. March 29, 1916. Drive-screws. - Screws for use in woodwork are tapered from end to end and are of circular cross-section at the roots of the threads, which are interrupted circumferentially. Fig. 2 shows a screw of oval section over the thread, and circular section at the root, as shown in Fig. 3.
GB314416A 1916-03-29 1916-03-29 Improvements in Screws. Expired GB100857A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB314416A GB100857A (en) 1916-03-29 1916-03-29 Improvements in Screws.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB314416A GB100857A (en) 1916-03-29 1916-03-29 Improvements in Screws.

Publications (1)

Publication Number Publication Date
GB100857A true GB100857A (en) 1916-07-20

Family

ID=32481536

Family Applications (1)

Application Number Title Priority Date Filing Date
GB314416A Expired GB100857A (en) 1916-03-29 1916-03-29 Improvements in Screws.

Country Status (1)

Country Link
GB (1) GB100857A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846873A (en) * 1973-07-05 1974-11-12 Saunders Archery Co Face pin for archery targets
TWI810760B (en) * 2021-12-22 2023-08-01 何人東 Improvement of screws

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846873A (en) * 1973-07-05 1974-11-12 Saunders Archery Co Face pin for archery targets
TWI810760B (en) * 2021-12-22 2023-08-01 何人東 Improvement of screws

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