SE427739B - Hollow drill - Google Patents

Hollow drill

Info

Publication number
SE427739B
SE427739B SE7705515A SE7705515A SE427739B SE 427739 B SE427739 B SE 427739B SE 7705515 A SE7705515 A SE 7705515A SE 7705515 A SE7705515 A SE 7705515A SE 427739 B SE427739 B SE 427739B
Authority
SE
Sweden
Prior art keywords
hollow drill
drill
hollow
Prior art date
Application number
SE7705515A
Other languages
Swedish (sv)
Other versions
SE7705515L (en
Inventor
Bror Erik Osterman
Original Assignee
Bror Erik Osterman
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 Bror Erik Osterman filed Critical Bror Erik Osterman
Priority to SE7705515A priority Critical patent/SE427739B/en
Publication of SE7705515L publication Critical patent/SE7705515L/en
Publication of SE427739B publication Critical patent/SE427739B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
    • B27B5/12—Cylinder saws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • B28D1/146—Tools therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Mining & Mineral Resources (AREA)
SE7705515A 1977-05-11 1977-05-11 Hollow drill SE427739B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7705515A SE427739B (en) 1977-05-11 1977-05-11 Hollow drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7705515A SE427739B (en) 1977-05-11 1977-05-11 Hollow drill

Publications (2)

Publication Number Publication Date
SE7705515L SE7705515L (en) 1978-11-12
SE427739B true SE427739B (en) 1983-05-02

Family

ID=20331290

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7705515A SE427739B (en) 1977-05-11 1977-05-11 Hollow drill

Country Status (1)

Country Link
SE (1) SE427739B (en)

Also Published As

Publication number Publication date
SE7705515L (en) 1978-11-12

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