GB193786A - Improvements in augers, or like tools for boring operations in wood or other soft materials - Google Patents

Improvements in augers, or like tools for boring operations in wood or other soft materials

Info

Publication number
GB193786A
GB193786A GB2240722A GB2240722A GB193786A GB 193786 A GB193786 A GB 193786A GB 2240722 A GB2240722 A GB 2240722A GB 2240722 A GB2240722 A GB 2240722A GB 193786 A GB193786 A GB 193786A
Authority
GB
United Kingdom
Prior art keywords
augers
tools
wood
soft materials
boring operations
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
GB2240722A
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.)
LAWRENCE LAMONBY
Original Assignee
LAWRENCE LAMONBY
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 LAWRENCE LAMONBY filed Critical LAWRENCE LAMONBY
Priority to GB2240722A priority Critical patent/GB193786A/en
Publication of GB193786A publication Critical patent/GB193786A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G15/00—Boring or turning tools; Augers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Earth Drilling (AREA)

Abstract

193,786. Lamonby, L. Aug. 17, 1922. Augers and like tools, particularly those of the type described in Specification 194,542, are provided with a depending fluted centre 5 in the form of a twist drill, the sides being parallel and without clearance, and the cutting edges 8 being continuous with the knife edges 3.
GB2240722A 1922-08-17 1922-08-17 Improvements in augers, or like tools for boring operations in wood or other soft materials Expired GB193786A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2240722A GB193786A (en) 1922-08-17 1922-08-17 Improvements in augers, or like tools for boring operations in wood or other soft materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2240722A GB193786A (en) 1922-08-17 1922-08-17 Improvements in augers, or like tools for boring operations in wood or other soft materials

Publications (1)

Publication Number Publication Date
GB193786A true GB193786A (en) 1923-03-01

Family

ID=10178861

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2240722A Expired GB193786A (en) 1922-08-17 1922-08-17 Improvements in augers, or like tools for boring operations in wood or other soft materials

Country Status (1)

Country Link
GB (1) GB193786A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627292A (en) * 1947-09-08 1953-02-03 United Drill And Tool Corp Auger bit
EP0512388A2 (en) * 1991-05-08 1992-11-11 Famag-Werkzeugfabrik Friedrich Aug. Mühlhoff Drill with cylindrical head
US7140814B2 (en) * 2002-04-30 2006-11-28 Irwin Industrial Tool Company Spade-type drill bit having helical configuration
US20110085866A1 (en) * 2009-09-10 2011-04-14 Thomas Evatt Wood boring bit

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627292A (en) * 1947-09-08 1953-02-03 United Drill And Tool Corp Auger bit
EP0512388A2 (en) * 1991-05-08 1992-11-11 Famag-Werkzeugfabrik Friedrich Aug. Mühlhoff Drill with cylindrical head
EP0512388A3 (en) * 1991-05-08 1993-06-16 Famag-Werkzeugfabrik, Friedrich Aug. Muehlhoff Drill with cylindrical head
US5312207A (en) * 1991-05-08 1994-05-17 Famag-Werkzeugfabrik Friedr. Aug. Muhylhoff Cylindrical bit
US7140814B2 (en) * 2002-04-30 2006-11-28 Irwin Industrial Tool Company Spade-type drill bit having helical configuration
US20110085866A1 (en) * 2009-09-10 2011-04-14 Thomas Evatt Wood boring bit
US8727679B2 (en) * 2009-09-10 2014-05-20 Techtronic Power Tools Technology Limited Wood boring bit

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