GB160947A - Improvements relating to knives for tapping or paring rubber trees - Google Patents

Improvements relating to knives for tapping or paring rubber trees

Info

Publication number
GB160947A
GB160947A GB17120A GB17120A GB160947A GB 160947 A GB160947 A GB 160947A GB 17120 A GB17120 A GB 17120A GB 17120 A GB17120 A GB 17120A GB 160947 A GB160947 A GB 160947A
Authority
GB
United Kingdom
Prior art keywords
paring
tapping
blade
knives
rubber trees
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
GB17120A
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.)
CHARLES LOUIS NORTHWAY
Original Assignee
CHARLES LOUIS NORTHWAY
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 CHARLES LOUIS NORTHWAY filed Critical CHARLES LOUIS NORTHWAY
Priority to GB17120A priority Critical patent/GB160947A/en
Publication of GB160947A publication Critical patent/GB160947A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G23/00—Forestry
    • A01G23/10—Tapping of tree-juices, e.g. caoutchouc, gum
    • A01G23/12—Knives or axes for tapping

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Knives (AREA)

Abstract

160,947. Blyth, H. F., (Northway, C. L.). Jan. 2, 1920. Cutting-appliances.-A knife for tapping or paring rubber trees comprises a shank a secured to a handle b, the end of the shank being channelled to receive a cutting-blade c also of channel cross-section. A plate e lies between the side flanges of the blade and a screw d passes through the plate and blade and clamps the latter to the shank. The edge of the blade is chamfered and mav be inclined as shown or inclined from both flanges inward to form a shallow V. The ends of the flanges are also inclined and sharpened.
GB17120A 1920-01-02 1920-01-02 Improvements relating to knives for tapping or paring rubber trees Expired GB160947A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB17120A GB160947A (en) 1920-01-02 1920-01-02 Improvements relating to knives for tapping or paring rubber trees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17120A GB160947A (en) 1920-01-02 1920-01-02 Improvements relating to knives for tapping or paring rubber trees

Publications (1)

Publication Number Publication Date
GB160947A true GB160947A (en) 1921-04-04

Family

ID=9699643

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17120A Expired GB160947A (en) 1920-01-02 1920-01-02 Improvements relating to knives for tapping or paring rubber trees

Country Status (1)

Country Link
GB (1) GB160947A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110012809A (en) * 2019-05-07 2019-07-16 黄大伟 A kind of intradermal rubber tapping cutter of rubber tree and rubber tapping method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110012809A (en) * 2019-05-07 2019-07-16 黄大伟 A kind of intradermal rubber tapping cutter of rubber tree and rubber tapping method

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