GB564152A - Improvements in and relating to chain saws - Google Patents

Improvements in and relating to chain saws

Info

Publication number
GB564152A
GB564152A GB771843A GB771843A GB564152A GB 564152 A GB564152 A GB 564152A GB 771843 A GB771843 A GB 771843A GB 771843 A GB771843 A GB 771843A GB 564152 A GB564152 A GB 564152A
Authority
GB
United Kingdom
Prior art keywords
teeth
links
series
central
hand set
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
GB771843A
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.)
Spear and Jackson Ltd
Original Assignee
Spear and Jackson Ltd
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 Spear and Jackson Ltd filed Critical Spear and Jackson Ltd
Priority to GB771843A priority Critical patent/GB564152A/en
Publication of GB564152A publication Critical patent/GB564152A/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
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B33/00—Sawing tools for saw mills, sawing machines, or sawing devices
    • B27B33/14—Saw chains
    • B27B33/142—Cutter elements

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

564,152. Chain saws. SPEAR & JACKSON, Ltd., and TAYLOR, G. May 14, 1943, No. 7718. [Class 145 (ii)] In a chain saw comprising a central series of links having teeth and outer series of links inter-pivoted with the central series and having teeth on alternate links, the central series runs on the track e of the guide bar f and the outer series overlap and run astride of the track. The teeth on the central links repeat every three .links and comprise raker teeth A, G, right hand set C, I, and left hand set E, K, whilst the teeth on one outer series are all left hand set B, F, J, and those on the other outer series are all right hand set D, H, L. The arrangement provides a zig-zag line of single teeth in the sequence A-L.
GB771843A 1943-05-14 1943-05-14 Improvements in and relating to chain saws Expired GB564152A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB771843A GB564152A (en) 1943-05-14 1943-05-14 Improvements in and relating to chain saws

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB771843A GB564152A (en) 1943-05-14 1943-05-14 Improvements in and relating to chain saws

Publications (1)

Publication Number Publication Date
GB564152A true GB564152A (en) 1944-09-14

Family

ID=9838420

Family Applications (1)

Application Number Title Priority Date Filing Date
GB771843A Expired GB564152A (en) 1943-05-14 1943-05-14 Improvements in and relating to chain saws

Country Status (1)

Country Link
GB (1) GB564152A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2558678A (en) * 1949-05-23 1951-06-26 Ernest D Garrett Saw chain
US2565502A (en) * 1947-08-23 1951-08-28 Robert E F Johanson Saw chain
US2784751A (en) * 1953-08-03 1957-03-12 Carl J Alexander Reciprocating saw with laminated blade
US2832180A (en) * 1955-02-10 1958-04-29 Omark Industries Inc Method of sharpening saw chain teeth
US2857942A (en) * 1955-06-07 1958-10-28 Mall Tool Company Saw chain
FR2579916A1 (en) * 1985-04-03 1986-10-10 Amada Co Ltd

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2565502A (en) * 1947-08-23 1951-08-28 Robert E F Johanson Saw chain
US2558678A (en) * 1949-05-23 1951-06-26 Ernest D Garrett Saw chain
US2784751A (en) * 1953-08-03 1957-03-12 Carl J Alexander Reciprocating saw with laminated blade
US2832180A (en) * 1955-02-10 1958-04-29 Omark Industries Inc Method of sharpening saw chain teeth
US2857942A (en) * 1955-06-07 1958-10-28 Mall Tool Company Saw chain
FR2579916A1 (en) * 1985-04-03 1986-10-10 Amada Co Ltd
US4958546A (en) * 1985-04-03 1990-09-25 Amada Company, Limited Saw blade

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