GB200004A - Improvements relating to power navvies - Google Patents

Improvements relating to power navvies

Info

Publication number
GB200004A
GB200004A GB2784822A GB2784822A GB200004A GB 200004 A GB200004 A GB 200004A GB 2784822 A GB2784822 A GB 2784822A GB 2784822 A GB2784822 A GB 2784822A GB 200004 A GB200004 A GB 200004A
Authority
GB
United Kingdom
Prior art keywords
knives
bucket
power
navvies
scoop
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
GB2784822A
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.)
THOMAS SWINBURNE BLYTHE
Original Assignee
THOMAS SWINBURNE BLYTHE
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 THOMAS SWINBURNE BLYTHE filed Critical THOMAS SWINBURNE BLYTHE
Priority to GB2784822A priority Critical patent/GB200004A/en
Publication of GB200004A publication Critical patent/GB200004A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)

Abstract

200,004. Blythe, T. S. Oct. 13, 1922. Scoop-arm machines.-In a power navvy with a bucket or scoop swinging in a vertical plane and having knives b depending from the bucket so as to cut during one stroke the clay to be removed in the next stroke, one or more transverse wires c, thin steel strips or the like are carried by the knives to cut the clay horizontally. More than one row of knives may be used, the knives of adjacent rows being staggered and the wires &c. may pass from one row to another. The knives may be rivetted or bolted to the bucket and may be of angle iron form.
GB2784822A 1922-10-13 1922-10-13 Improvements relating to power navvies Expired GB200004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2784822A GB200004A (en) 1922-10-13 1922-10-13 Improvements relating to power navvies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2784822A GB200004A (en) 1922-10-13 1922-10-13 Improvements relating to power navvies

Publications (1)

Publication Number Publication Date
GB200004A true GB200004A (en) 1923-07-05

Family

ID=10266274

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2784822A Expired GB200004A (en) 1922-10-13 1922-10-13 Improvements relating to power navvies

Country Status (1)

Country Link
GB (1) GB200004A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415728A (en) * 1944-08-28 1947-02-11 Eli F Colby Peat digging apparatus
US2856707A (en) * 1954-05-28 1958-10-21 George J Coder Scarifier for earth handling shovels
US4457085A (en) * 1981-02-27 1984-07-03 Wain-Roy, Inc. Excavating buckets

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415728A (en) * 1944-08-28 1947-02-11 Eli F Colby Peat digging apparatus
US2856707A (en) * 1954-05-28 1958-10-21 George J Coder Scarifier for earth handling shovels
US4457085A (en) * 1981-02-27 1984-07-03 Wain-Roy, Inc. Excavating buckets

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