GB422475A - Improvements in or relating to butchers' bow saws and the like - Google Patents

Improvements in or relating to butchers' bow saws and the like

Info

Publication number
GB422475A
GB422475A GB1970733A GB1970733A GB422475A GB 422475 A GB422475 A GB 422475A GB 1970733 A GB1970733 A GB 1970733A GB 1970733 A GB1970733 A GB 1970733A GB 422475 A GB422475 A GB 422475A
Authority
GB
United Kingdom
Prior art keywords
butchers
frame
relating
saws
blade
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
GB1970733A
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.)
ERNEST OSWALD HALL
Original Assignee
ERNEST OSWALD HALL
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 ERNEST OSWALD HALL filed Critical ERNEST OSWALD HALL
Priority to GB1970733A priority Critical patent/GB422475A/en
Publication of GB422475A publication Critical patent/GB422475A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22B—SLAUGHTERING
    • A22B5/00—Accessories for use during or after slaughtering
    • A22B5/20—Splitting instruments
    • A22B5/203—Meat or bone saws for splitting carcasses
    • A22B5/205—Manual saws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
    • B23D51/08—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of devices for mounting straight saw blades or other tools
    • B23D51/12—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of devices for mounting straight saw blades or other tools for use with tools, dealt with in this subclass, which are connected to a carrier at both ends, e.g. bows adjustable in length or height
    • B23D51/125—Blade tensioning means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
    • B23D51/08—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of devices for mounting straight saw blades or other tools
    • B23D51/12—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of devices for mounting straight saw blades or other tools for use with tools, dealt with in this subclass, which are connected to a carrier at both ends, e.g. bows adjustable in length or height
    • B23D51/14—Attachment of the tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Glass Compositions (AREA)

Abstract

422,475. Saws. HALL, E. O., 20, Osborne Road, Ainsdale, Southport, Lancashire. July 12, 1933, No. 19707. [Class 61 (ii)] The blade c of a butchers' bow saw is secured detachably to the frame a by forming the blade with slots c<1>, c<2>, to engage hook like projections a<1> and d<1> provided respectively on the front arm of the frame and on the tensioning bar d actuated by the pivoted cam lever f, which has a flat edge to lie against the saw frame when in tension.
GB1970733A 1933-07-12 1933-07-12 Improvements in or relating to butchers' bow saws and the like Expired GB422475A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1970733A GB422475A (en) 1933-07-12 1933-07-12 Improvements in or relating to butchers' bow saws and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1970733A GB422475A (en) 1933-07-12 1933-07-12 Improvements in or relating to butchers' bow saws and the like

Publications (1)

Publication Number Publication Date
GB422475A true GB422475A (en) 1935-01-14

Family

ID=10133851

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1970733A Expired GB422475A (en) 1933-07-12 1933-07-12 Improvements in or relating to butchers' bow saws and the like

Country Status (1)

Country Link
GB (1) GB422475A (en)

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