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GB191403542A - Improvements in Boring Bits. - Google Patents

Improvements in Boring Bits.

Info

Publication number
GB191403542A
GB191403542A GB191403542DA GB191403542A GB 191403542 A GB191403542 A GB 191403542A GB 191403542D A GB191403542D A GB 191403542DA GB 191403542 A GB191403542 A GB 191403542A
Authority
GB
United Kingdom
Prior art keywords
boring bits
gilpin
fronted
augers
spurs
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
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.)
SYDNEY WALTER MORGAN
WILLIAM GILPIN SENIOR AND COMP
Original Assignee
SYDNEY WALTER MORGAN
WILLIAM GILPIN SENIOR AND COMP
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 SYDNEY WALTER MORGAN, WILLIAM GILPIN SENIOR AND COMP filed Critical SYDNEY WALTER MORGAN
Application granted granted Critical
Publication of GB191403542A publication Critical patent/GB191403542A/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)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

3542. Morgan, S. W., and Gilpin, Senior, & Co., W. Feb. 11. Augers having a round fronted nose formed with a pair of helically disposed holes leading from opposite sides of the centre into the twist in the body, are provided with cutter-edged wings or spurs b.
GB191403542D 1914-02-11 1914-02-11 Improvements in Boring Bits. Expired GB191403542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191403542T 1914-02-11

Publications (1)

Publication Number Publication Date
GB191403542A true GB191403542A (en) 1915-02-11

Family

ID=32373802

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191403542D Expired GB191403542A (en) 1914-02-11 1914-02-11 Improvements in Boring Bits.

Country Status (2)

Country Link
FR (1) FR479928A (en)
GB (1) GB191403542A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUT48505A (en) * 1987-06-29 1989-06-28 Attila Zsiger Wood-working-industrial auger drill

Also Published As

Publication number Publication date
FR479928A (en) 1916-05-25

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